diff --git a/Modules.Logging/Logger.vb b/Modules.Logging/Logger.vb
index f0b2a496..bf3a37ad 100644
--- a/Modules.Logging/Logger.vb
+++ b/Modules.Logging/Logger.vb
@@ -29,7 +29,7 @@ Public Class Logger
     Private Const KEEP_FILES_OPEN As Boolean = False
     Private Const MAX_ARCHIVE_FILES_DEFAULT As Integer = 30
     Private Const MAX_ARCHIVE_FILES_DEBUG_DETAIL As Integer = 1
-    Private Const ARCHIVE_EVERY As FileArchivePeriod = FileArchivePeriod.Minute
+    Private Const ARCHIVE_EVERY As FileArchivePeriod = FileArchivePeriod.Day
 
     Private Const FILE_NAME_FORMAT_DEFAULT As String = "${shortdate}-${var:product}.log"
     Private Const FILE_NAME_FORMAT_DETAIL As String = "${shortdate}-${var:product}-Detail.log"
diff --git a/Modules.Windream/Windream.vb b/Modules.Windream/Windream.vb
index 458a4f4d..2ac8853a 100644
--- a/Modules.Windream/Windream.vb
+++ b/Modules.Windream/Windream.vb
@@ -10,15 +10,14 @@ Public Class Windream
     Inherits Constants
 #Region "+++++ Variables +++++"
     Private Shared Logger As NLog.Logger = NLog.LogManager.GetCurrentClassLogger
-
-    Public Shared CurrentSession As WMObject = Nothing
-    Public Shared CurrentSessionIsLoggedIn As Boolean = False
-    Private Shared CurrentObjecttypes As WINDREAMLib.WMObjects
-    Private Shared CurrentController As WMOSearchController
+    Public CurrentSession = Nothing
+    Public CurrentSessionIsLoggedIn As Boolean = False
+    Private CurrentObjecttypes As WINDREAMLib.WMObjects
+    Private CurrentController As WMOSearchController
     Private Shared CurrentWMConnect ' der Typ darf nicht festgelegt werden (warum auch immer... geht sonst nicht)
-    Public Shared CurrentWMServer As String
-    Private Shared WMDriveLetter As String = "W"
-    Private Shared _Session_Reconnect As Boolean = False
+    Public CurrentWMServer As String
+    Private WMDriveLetter As String = "W"
+    Private _Session_Reconnect As Boolean = False
 #End Region
 #Region "+++++ Init +++++"
     ''' <summary>
@@ -38,7 +37,7 @@ Public Class Windream
     ''' </summary>
     ''' <returns>Returns true when created, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function NewSession()
+    Public Function NewSession()
         Try
             Dim wmbrwsr
             wmbrwsr = CreateObject("WMOBrws.ServerBrowser")
@@ -50,6 +49,7 @@ Public Class Windream
             Dim Connect
             Try
                 Connect = CreateObject("Windream.WMConnect")
+                Logger.Info("...connected to windream!")
             Catch ex As Exception
                 CurrentSession = Nothing
                 CurrentSessionIsLoggedIn = False
@@ -74,8 +74,11 @@ Public Class Windream
             Try
                 Connect.LoginSession(CurrentSession)
                 If CurrentSession.aLoggedin Then
+                    CurrentWMConnect = Connect
                     CurrentSessionIsLoggedIn = True
+                    Logger.Info("UserSession has been created!")
                     Try
+                        'Standardmässig hinterlegen dass abgelegte Dateien keine Indexmaske öffnet
                         CurrentSession.SwitchEvents(WMCOMEventWMSessionNeedIndex, False)
                         ' der Parameter WMEntityDocument definiert, dass nur Dokumenttypen und keine 
                         ' Ordnertypen ausgelesen werden
@@ -116,7 +119,7 @@ Public Class Windream
     End Function
 #End Region
 #Region "+++++ New +++++"
-    Public Shared Function NewFile()
+    Public Function NewFile()
 
     End Function
     ''' <summary>
@@ -125,7 +128,7 @@ Public Class Windream
     ''' <param name="folderpath">full path of new folder</param>
     ''' <returns>Returns true when folder was created, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function NewFolder(ByVal folderpath As String)
+    Public Function NewFolder(ByVal folderpath As String)
         Try
             If folderpath.StartsWith("\") = False And folderpath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 folderpath = folderpath.Substring(2)
@@ -159,19 +162,14 @@ Public Class Windream
     ''' <param name="aValues">values as array</param>
     ''' <returns>Returns true when folder was created, false if not</returns>
     ''' <remarks></remarks>
-    Private Shared Function NewIndexFile(WMFile As String, ByVal indexname As String, ByVal aValues() As String)
-
-        If Not WMFile.StartsWith("\") And WMFile.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
-            WMFile = WMFile.Substring(2)
-        End If
-        Dim oWMFile As WINDREAMLib.WMObject
-        Try
-            oWMFile = CurrentSession.GetWMObjectByPath(WINDREAMLib.WMEntity.WMEntityDocument, WMFile) 'WINDREAMLib.WMEntity.WMEntityDocument
-        Catch ex As Exception
-            Logger.Error(ex)
-            'clsLogger.Add(">> Could not create oWMFile-Indexing file '" & WD_File & ": " & ex.Message, True)
+    Public Function NewIndexFile(WMFile As String, ByVal indexname As String, ByVal aValues() As String) As Boolean
+        If TestSession() = False Then
             Return False
-        End Try
+        End If
+        Dim oWMFile As WMObject = GetWMObjectForFile(WMFile)
+        If IsNothing(oWMFile) Then
+            Return False
+        End If
         Dim vektInsState As Integer = 1
         Try
             If Not oWMFile.aLocked Then
@@ -287,7 +285,7 @@ Public Class Windream
                 Try
                     If oWMValueConverted.ToString Is Nothing = False Then
                         Logger.Info("Now: oWMFile.SetVariableValue(" & indexname & ", " & oWMValueConverted & ")")
-                        oWMFile.SetVariableValue(indexname, CInt(oWMValueConverted))
+                        oWMFile.SetVariableValue(indexname, oWMValueConverted)
                         'Die Datei speichern
                         oWMFile.Save()
                         Logger.Info("Index has been written!")
@@ -339,7 +337,7 @@ Public Class Windream
             Return False
         End Try
     End Function
-    Private Shared Function NewLockWMFile(oWMFile As WMObject) As Boolean
+    Private Function NewLockWMFile(oWMFile As WMObject) As Boolean
         Try
             oWMFile.lock()
             Return True
@@ -355,7 +353,7 @@ Public Class Windream
     ''' <param name="folderObjecttype">Obcjectype Name</param>
     ''' <returns>Returns true when Otype was set, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function NewObjecttypeForFolder(folderpath As String, folderObjecttype As String)
+    Public Function NewObjecttypeForFolder(folderpath As String, folderObjecttype As String)
         Try
             Dim result As Boolean = False
             Dim WMFolder As WINDREAMLib.WMObject
@@ -415,7 +413,7 @@ Public Class Windream
     ''' <param name="Comment">Comment</param>
     ''' <returns>Returns true when version was created, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function NewVersion(ByVal WMPath As String, ByVal Comment As String)
+    Public Function NewVersion(ByVal WMPath As String, ByVal Comment As String)
         Try
             If WMPath.StartsWith("\") = False And WMPath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 WMPath = WMPath.Substring(2)
@@ -442,28 +440,29 @@ Public Class Windream
     ''' </summary>
     ''' <returns>choicelists as String-Array</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetChoiceLists() As List(Of String)
+    Public Function GetChoiceLists() As DataTable
+        Dim dtresult As New DataTable
+        dtresult.Columns.Add("RESULT", GetType(String))
         Try
             Dim oChoiceLists As WMObjects
             Dim oChoiceList As IWMObject2
             ' den Objekttyp laden
             oChoiceLists = CurrentSession.GetAllObjects(WMEntityChoiceList)
             'Array für Indizes vorbereiten
-            Dim choiceLists As New List(Of String)
+
 
             For j As Integer = 0 To oChoiceLists.Count() - 1
 
                 ' aktuellee Liste ausleseb auslesen
                 oChoiceList = oChoiceLists.Item(j)
-
-                choiceLists.Add(oChoiceList.aName)
+                dtresult.Rows.Add(oChoiceList.aName)
             Next
-
-            Return choiceLists
+            dtresult.AcceptChanges()
+            Return dtresult
 
         Catch ex As Exception
             Logger.Error(ex)
-            Return Nothing
+            Return dtresult
         End Try
     End Function
     ''' <summary>
@@ -472,7 +471,7 @@ Public Class Windream
     ''' <param name="ObjecttypeName">Name of objecttype</param>
     ''' <returns>Name of containing indices as String-Array</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetIndicesByObjecttype(ByVal ObjecttypeName As String) As String()
+    Public Function GetIndicesByObjecttype(ByVal ObjecttypeName As String) As String()
         Try
             Dim oObjectType As WMObject
             Dim oIndexAttributes As WMObjectRelation
@@ -519,7 +518,9 @@ Public Class Windream
     ''' <param name="NameChoicelist">name of choicelist</param>
     ''' <returns>items as String-Array</returns>
     ''' <remarks></remarks>
-    Public Function GetChoicelistItems(ByVal NameChoicelist As String) As Object
+    Public Function GetChoicelistItems(ByVal NameChoicelist As String) As DataTable
+        Dim dtresult As New DataTable
+        dtresult.Columns.Add("RESULT", GetType(String))
         Try
             'Dim oAttribute = Me.oSession.GetWMObjectByName(WINDREAMLib.WMEntity.WMEntityAttribute, indexname)
             'Dim vType = oAttribute.getVariableValue("vItems")
@@ -539,14 +540,16 @@ Public Class Windream
                 Dim zahl As Integer = 0
                 For Each CLItem In Values
                     If oChoiceList.aName IsNot Nothing Then
+                        dtresult.Rows.Add(CLItem)
                         strListe(zahl) = CLItem
                         zahl += 1
                     End If
+                    dtresult.AcceptChanges()
                 Next
-                Return strListe
+                Return dtresult
             Else
                 Logger.Warn("WMchoicelist: " & NameChoicelist & " not found!")
-                Return Nothing
+                Return dtresult
             End If
 
         Catch ex As Exception
@@ -559,16 +562,18 @@ Public Class Windream
     ''' </summary>
     ''' <returns>array(String) of all objecttypes</returns>
     ''' <remarks></remarks>
-    Public Function GetObjecttypesAsStrings() As String()
+    Public Function GetObjecttypesAsStrings() As DataTable
+        Dim dtresult As New DataTable
+        dtresult.Columns.Add("RESULT", GetType(String))
         Try
-            Dim objektTypenStr(CurrentObjecttypes.Count) As String
             For i As Integer = 0 To CurrentObjecttypes.Count
-                objektTypenStr(i) = CurrentObjecttypes.Item(i).aName
+                dtresult.Rows.Add(CurrentObjecttypes.Item(i).aName)
             Next
-            Return objektTypenStr
+            dtresult.AcceptChanges()
+            Return dtresult
         Catch ex As Exception
             Logger.Error(ex)
-            Return Nothing
+            Return dtresult
         End Try
     End Function
     ''' <summary>
@@ -578,7 +583,7 @@ Public Class Windream
     ''' <param name="NameIndexDocID">Name of the Docid Index </param>
     ''' <returns>Returns datatable</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetSearchDocuments(ByVal wdfLocation As String, NameIndexDocID As String)
+    Public Function GetSearchDocuments(ByVal wdfLocation As String, NameIndexDocID As String)
         Dim dt As New DataTable
         dt.Columns.Add("DOC_ID", GetType(Integer))
         dt.Columns.Add("PATH", GetType(String))
@@ -661,7 +666,7 @@ Public Class Windream
     ''' <param name="indexname">Name of indexfield</param>
     ''' <returns>Returns integer, which describes the type</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetTypeOfIndexAsInt(ByVal indexname As String) As Integer
+    Public Function GetTypeOfIndexAsInt(ByVal indexname As String) As Integer
         Try
             Dim oAttribute = CurrentSession.GetWMObjectByName(WINDREAMLib.WMEntity.WMEntityAttribute, indexname)
             Dim vType = oAttribute.getVariableValue("dwAttrType")
@@ -677,10 +682,14 @@ Public Class Windream
     ''' <param name="NameIndex">Name of the index </param>
     ''' <returns>Datatable</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetValueforIndex(ByVal WMFile As String, ByVal NameIndex As String) As DataTable
+    Public Function GetValueforIndex(ByVal WMFile As String, ByVal NameIndex As String) As DataTable
         Dim dt As New DataTable
         dt.Columns.Add("RESULT", GetType(String))
+        If TestSession() = False Then
+            Return dt
+        End If
         Try
+
             If Not WMFile.StartsWith("\") And WMFile.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 WMFile = WMFile.Substring(2)
             End If
@@ -714,11 +723,11 @@ Public Class Windream
     ''' <summary>
     ''' Returns the values for a vektorfield plus the new ones
     ''' </summary>
-    ''' <param name="WMFile">filepath of windream-file</param>
-    ''' <param name="NameIndex">Name of the index </param>
+    ''' <param name="oDocument">windream-file as Object</param>
+    ''' <param name="vktIndexName">Name of the index </param>
     ''' <returns>Returns value as Datatable</returns>
     ''' <remarks></remarks>
-    Public Shared Function Return_VektorArray(ByVal oDocument As WMObject, vktIndexName As String, arrIndexwerte As Object, vType As Object)
+    Public Function Return_VektorArray(ByVal oDocument As WMObject, vktIndexName As String, arrIndexwerte As Object, vType As Object)
         Try
             Dim missing As Boolean = False
             Dim valueCount As Integer = 0
@@ -791,7 +800,7 @@ Public Class Windream
     ''' <param name="WMPath">full path to the file</param>
     ''' <returns>Returns WMObject</returns>
     ''' <remarks></remarks>
-    Public Shared Function GetWMObjectForFile(ByVal WMPath As String) As WMObject
+    Public Function GetWMObjectForFile(ByVal WMPath As String) As WMObject
         Try
             If WMPath.StartsWith("\") = False And WMPath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 WMPath = WMPath.Substring(2)
@@ -817,7 +826,7 @@ Public Class Windream
     ''' <param name="folderpath">The path of the folder</param>
     ''' <returns>True if exists or false if not or error occured</returns>
     ''' <remarks></remarks>
-    Public Shared Function TestFolderExists(folderpath As String)
+    Public Function TestFolderExists(folderpath As String)
         Try
             If folderpath.StartsWith("\") = False And folderpath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 folderpath = folderpath.Substring(2)
@@ -839,7 +848,7 @@ Public Class Windream
     ''' <param name="WMPath">full path to the file</param>
     ''' <returns>Returns true when file was deleted, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function TestFileExists(ByVal WMPath As String)
+    Public Function TestFileExists(ByVal WMPath As String)
         Try
             If WMPath.StartsWith("\") = False And WMPath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 WMPath = WMPath.Substring(2)
@@ -856,6 +865,18 @@ Public Class Windream
             Return False
         End Try
     End Function
+    Private Function TestSession() As Boolean
+        Try
+            If CurrentSession.aLoggedin Then
+                Return True
+            Else
+                Logger.Warn("There is no active WM-SSession!")
+                Return False
+            End If
+        Catch ex As Exception
+            Return False
+        End Try
+    End Function
 #End Region
 #Region "+++++ Remove +++++"
     ''' <summary>
@@ -864,7 +885,7 @@ Public Class Windream
     ''' <param name="WMPath">full path to the file</param>
     ''' <returns>Returns true when file was deleted, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function RemFile(ByVal WMPath As String)
+    Public Function RemFile(ByVal WMPath As String)
         Try
             If WMPath.StartsWith("\") = False And WMPath.ToUpper.StartsWith(WMDriveLetter.ToUpper) Then
                 WMPath = WMPath.Substring(2)
@@ -890,7 +911,7 @@ Public Class Windream
     ''' <param name="deleteValue">Value which is to be deleted</param>
     ''' <returns>Returns true when indexing was successfull, false if not</returns>
     ''' <remarks></remarks>
-    Public Shared Function REMOVE_VEKTOR_LINK(ByVal WMPath As String, vktIndexName As String, deleteValue As String)
+    Public Function REMOVE_VEKTOR_LINK(ByVal WMPath As String, vktIndexName As String, deleteValue As String)
         Try
             Logger.Info("Removing Value '" & deleteValue & "' of Index '" & vktIndexName & "' " & WMPath)
             Dim oWMFile As WINDREAMLib.WMObject = GetWMObjectForFile(WMPath)
diff --git a/TestGUI/App.config b/TestGUI/App.config
index 5534e287..428eeb20 100644
--- a/TestGUI/App.config
+++ b/TestGUI/App.config
@@ -1,6 +1,24 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <configuration>
+    <configSections>
+        <sectionGroup name="userSettings" type="System.Configuration.UserSettingsGroup, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" >
+            <section name="TestGUI.My.MySettings" type="System.Configuration.ClientSettingsSection, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" allowExeDefinition="MachineToLocalUser" requirePermission="false" />
+        </sectionGroup>
+    </configSections>
     <startup>
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
     </startup>
+    <userSettings>
+        <TestGUI.My.MySettings>
+            <setting name="WMFilepath" serializeAs="String">
+                <value />
+            </setting>
+            <setting name="WMIndexName" serializeAs="String">
+                <value />
+            </setting>
+            <setting name="WMSearch" serializeAs="String">
+                <value />
+            </setting>
+        </TestGUI.My.MySettings>
+    </userSettings>
 </configuration>
\ No newline at end of file
diff --git a/TestGUI/Form1.Designer.vb b/TestGUI/Form1.Designer.vb
index a9be7fdb..f011c98b 100644
--- a/TestGUI/Form1.Designer.vb
+++ b/TestGUI/Form1.Designer.vb
@@ -23,40 +23,194 @@ Partial Class Form1
     <System.Diagnostics.DebuggerStepThrough()> _
     Private Sub InitializeComponent()
         Me.Button1 = New System.Windows.Forms.Button()
+        Me.Button3 = New System.Windows.Forms.Button()
+        Me.Label1 = New System.Windows.Forms.Label()
+        Me.Label2 = New System.Windows.Forms.Label()
+        Me.Label3 = New System.Windows.Forms.Label()
+        Me.txtWMValue = New System.Windows.Forms.TextBox()
+        Me.IndexFile = New System.Windows.Forms.Button()
+        Me.GetValue = New System.Windows.Forms.Button()
+        Me.Label4 = New System.Windows.Forms.Label()
+        Me.txtwmsearch = New System.Windows.Forms.TextBox()
+        Me.txtWMIndex = New System.Windows.Forms.TextBox()
+        Me.txtWMFile = New System.Windows.Forms.TextBox()
         Me.Button2 = New System.Windows.Forms.Button()
+        Me.GridControl1 = New DevExpress.XtraGrid.GridControl()
+        Me.GridView1 = New DevExpress.XtraGrid.Views.Grid.GridView()
+        CType(Me.GridControl1, System.ComponentModel.ISupportInitialize).BeginInit()
+        CType(Me.GridView1, System.ComponentModel.ISupportInitialize).BeginInit()
         Me.SuspendLayout()
         '
         'Button1
         '
-        Me.Button1.Location = New System.Drawing.Point(12, 78)
+        Me.Button1.Location = New System.Drawing.Point(12, 12)
         Me.Button1.Name = "Button1"
         Me.Button1.Size = New System.Drawing.Size(267, 23)
         Me.Button1.TabIndex = 0
         Me.Button1.Text = "windream instanzieren"
         Me.Button1.UseVisualStyleBackColor = True
         '
+        'Button3
+        '
+        Me.Button3.Location = New System.Drawing.Point(297, 12)
+        Me.Button3.Name = "Button3"
+        Me.Button3.Size = New System.Drawing.Size(56, 21)
+        Me.Button3.TabIndex = 2
+        Me.Button3.Text = "LogPath"
+        Me.Button3.UseVisualStyleBackColor = True
+        '
+        'Label1
+        '
+        Me.Label1.AutoSize = True
+        Me.Label1.Location = New System.Drawing.Point(16, 55)
+        Me.Label1.Name = "Label1"
+        Me.Label1.Size = New System.Drawing.Size(46, 13)
+        Me.Label1.TabIndex = 5
+        Me.Label1.Text = "WMFile:"
+        '
+        'Label2
+        '
+        Me.Label2.AutoSize = True
+        Me.Label2.Location = New System.Drawing.Point(16, 101)
+        Me.Label2.Name = "Label2"
+        Me.Label2.Size = New System.Drawing.Size(56, 13)
+        Me.Label2.TabIndex = 6
+        Me.Label2.Text = "WMIndex:"
+        '
+        'Label3
+        '
+        Me.Label3.AutoSize = True
+        Me.Label3.Location = New System.Drawing.Point(284, 101)
+        Me.Label3.Name = "Label3"
+        Me.Label3.Size = New System.Drawing.Size(37, 13)
+        Me.Label3.TabIndex = 7
+        Me.Label3.Text = "Value:"
+        '
+        'txtWMValue
+        '
+        Me.txtWMValue.Location = New System.Drawing.Point(287, 117)
+        Me.txtWMValue.Name = "txtWMValue"
+        Me.txtWMValue.Size = New System.Drawing.Size(263, 20)
+        Me.txtWMValue.TabIndex = 8
+        '
+        'IndexFile
+        '
+        Me.IndexFile.Location = New System.Drawing.Point(556, 74)
+        Me.IndexFile.Name = "IndexFile"
+        Me.IndexFile.Size = New System.Drawing.Size(75, 23)
+        Me.IndexFile.TabIndex = 9
+        Me.IndexFile.Text = "IndexFile"
+        Me.IndexFile.UseVisualStyleBackColor = True
+        '
+        'GetValue
+        '
+        Me.GetValue.Location = New System.Drawing.Point(287, 143)
+        Me.GetValue.Name = "GetValue"
+        Me.GetValue.Size = New System.Drawing.Size(99, 23)
+        Me.GetValue.TabIndex = 10
+        Me.GetValue.Text = "GetValue"
+        Me.GetValue.UseVisualStyleBackColor = True
+        '
+        'Label4
+        '
+        Me.Label4.AutoSize = True
+        Me.Label4.Location = New System.Drawing.Point(20, 195)
+        Me.Label4.Name = "Label4"
+        Me.Label4.Size = New System.Drawing.Size(46, 13)
+        Me.Label4.TabIndex = 12
+        Me.Label4.Text = "WMFile:"
+        '
+        'txtwmsearch
+        '
+        Me.txtwmsearch.DataBindings.Add(New System.Windows.Forms.Binding("Text", Global.TestGUI.My.MySettings.Default, "WMSearch", True, System.Windows.Forms.DataSourceUpdateMode.OnPropertyChanged))
+        Me.txtwmsearch.Location = New System.Drawing.Point(19, 214)
+        Me.txtwmsearch.Name = "txtwmsearch"
+        Me.txtwmsearch.Size = New System.Drawing.Size(535, 20)
+        Me.txtwmsearch.TabIndex = 11
+        Me.txtwmsearch.Text = Global.TestGUI.My.MySettings.Default.WMSearch
+        '
+        'txtWMIndex
+        '
+        Me.txtWMIndex.DataBindings.Add(New System.Windows.Forms.Binding("Text", Global.TestGUI.My.MySettings.Default, "WMIndexName", True, System.Windows.Forms.DataSourceUpdateMode.OnPropertyChanged))
+        Me.txtWMIndex.Location = New System.Drawing.Point(15, 117)
+        Me.txtWMIndex.Name = "txtWMIndex"
+        Me.txtWMIndex.Size = New System.Drawing.Size(267, 20)
+        Me.txtWMIndex.TabIndex = 4
+        Me.txtWMIndex.Text = Global.TestGUI.My.MySettings.Default.WMIndexName
+        '
+        'txtWMFile
+        '
+        Me.txtWMFile.DataBindings.Add(New System.Windows.Forms.Binding("Text", Global.TestGUI.My.MySettings.Default, "WMFilepath", True, System.Windows.Forms.DataSourceUpdateMode.OnPropertyChanged))
+        Me.txtWMFile.Location = New System.Drawing.Point(15, 74)
+        Me.txtWMFile.Name = "txtWMFile"
+        Me.txtWMFile.Size = New System.Drawing.Size(535, 20)
+        Me.txtWMFile.TabIndex = 3
+        Me.txtWMFile.Text = Global.TestGUI.My.MySettings.Default.WMFilepath
+        '
         'Button2
         '
-        Me.Button2.Location = New System.Drawing.Point(12, 12)
+        Me.Button2.Location = New System.Drawing.Point(561, 214)
         Me.Button2.Name = "Button2"
-        Me.Button2.Size = New System.Drawing.Size(267, 23)
-        Me.Button2.TabIndex = 1
-        Me.Button2.Text = "Logger initialisieren"
+        Me.Button2.Size = New System.Drawing.Size(75, 23)
+        Me.Button2.TabIndex = 13
+        Me.Button2.Text = "Button2"
         Me.Button2.UseVisualStyleBackColor = True
         '
+        'GridControl1
+        '
+        Me.GridControl1.Location = New System.Drawing.Point(19, 240)
+        Me.GridControl1.MainView = Me.GridView1
+        Me.GridControl1.Name = "GridControl1"
+        Me.GridControl1.Size = New System.Drawing.Size(535, 200)
+        Me.GridControl1.TabIndex = 14
+        Me.GridControl1.ViewCollection.AddRange(New DevExpress.XtraGrid.Views.Base.BaseView() {Me.GridView1})
+        '
+        'GridView1
+        '
+        Me.GridView1.GridControl = Me.GridControl1
+        Me.GridView1.Name = "GridView1"
+        '
         'Form1
         '
         Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
         Me.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font
         Me.ClientSize = New System.Drawing.Size(800, 450)
+        Me.Controls.Add(Me.GridControl1)
         Me.Controls.Add(Me.Button2)
+        Me.Controls.Add(Me.Label4)
+        Me.Controls.Add(Me.txtwmsearch)
+        Me.Controls.Add(Me.GetValue)
+        Me.Controls.Add(Me.IndexFile)
+        Me.Controls.Add(Me.txtWMValue)
+        Me.Controls.Add(Me.Label3)
+        Me.Controls.Add(Me.Label2)
+        Me.Controls.Add(Me.Label1)
+        Me.Controls.Add(Me.txtWMIndex)
+        Me.Controls.Add(Me.txtWMFile)
+        Me.Controls.Add(Me.Button3)
         Me.Controls.Add(Me.Button1)
         Me.Name = "Form1"
         Me.Text = "Form1"
+        CType(Me.GridControl1, System.ComponentModel.ISupportInitialize).EndInit()
+        CType(Me.GridView1, System.ComponentModel.ISupportInitialize).EndInit()
         Me.ResumeLayout(False)
+        Me.PerformLayout()
 
     End Sub
 
     Friend WithEvents Button1 As Button
+    Friend WithEvents Button3 As Button
+    Friend WithEvents txtWMFile As TextBox
+    Friend WithEvents txtWMIndex As TextBox
+    Friend WithEvents Label1 As Label
+    Friend WithEvents Label2 As Label
+    Friend WithEvents Label3 As Label
+    Friend WithEvents txtWMValue As TextBox
+    Friend WithEvents IndexFile As Button
+    Friend WithEvents GetValue As Button
+    Friend WithEvents Label4 As Label
+    Friend WithEvents txtwmsearch As TextBox
     Friend WithEvents Button2 As Button
+    Friend WithEvents GridControl1 As DevExpress.XtraGrid.GridControl
+    Friend WithEvents GridView1 As DevExpress.XtraGrid.Views.Grid.GridView
 End Class
diff --git a/TestGUI/Form1.vb b/TestGUI/Form1.vb
index 7ad5ed6a..45def2c3 100644
--- a/TestGUI/Form1.vb
+++ b/TestGUI/Form1.vb
@@ -1,7 +1,55 @@
 Imports Modules.Windream
+Imports Modules.Logging
 Public Class Form1
+    Dim MyLogger As Logger
+    Protected _windream As Windream
     Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
+        _windream = New Windream("W", True)
+        If _windream.CurrentSessionIsLoggedIn = True Then
+            MsgBox("Session created")
+        Else
+            MsgBox("No session created")
+        End If
+    End Sub
+    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
+        Process.Start(MyLogger.LogDirectory)
+    End Sub
 
-        Dim WM As New Windream("W", True)
+    Private Sub Form1_Load(sender As Object, e As EventArgs) Handles Me.Load
+        MyLogger = New Logger(Logger.PathType.AppData)
+    End Sub
+
+    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles GetValue.Click
+        My.Settings.Save
+        Dim result As DataTable = _windream.GetValueforIndex(txtWMFile.Text, txtWMIndex.Text)
+        If result.Rows.Count = 0 Then
+            MsgBox("No result")
+        Else
+            txtWMValue.Text = result.Rows(0).Item(0).ToString
+        End If
+    End Sub
+
+    Private Sub IndexFile_Click(sender As Object, e As EventArgs) Handles IndexFile.Click
+        My.Settings.Save()
+        Dim arrValue() As String = Nothing
+        ReDim Preserve arrValue(0)
+        arrValue(0) = txtWMValue.Text
+        If _windream.NewIndexFile(txtWMFile.Text, txtWMIndex.Text, arrValue) = True Then
+            MsgBox("Success")
+        Else
+            MsgBox("no indexing")
+        End If
+
+    End Sub
+
+    Private Sub Button2_Click_1(sender As Object, e As EventArgs) Handles Button2.Click
+        My.Settings.Save()
+        Dim DTResults As DataTable = _windream.GetSearchDocuments(txtwmsearch.Text, "Dokument-ID")
+        If DTResults.Rows.Count > 0 Then
+            GridControl1.DataSource = DTResults
+        Else
+            GridControl1.DataSource = Nothing
+            GridView1.Columns.Clear()
+        End If
     End Sub
 End Class
diff --git a/TestGUI/My Project/AssemblyInfo.vb b/TestGUI/My Project/AssemblyInfo.vb
index 1cfcf7bf..fd6066e0 100644
--- a/TestGUI/My Project/AssemblyInfo.vb	
+++ b/TestGUI/My Project/AssemblyInfo.vb	
@@ -10,7 +10,7 @@ Imports System.Runtime.InteropServices
 
 <Assembly: AssemblyTitle("TestGUI")>
 <Assembly: AssemblyDescription("")>
-<Assembly: AssemblyCompany("")>
+<Assembly: AssemblyCompany("DD JJMS")>
 <Assembly: AssemblyProduct("TestGUI")>
 <Assembly: AssemblyCopyright("Copyright ©  2018")>
 <Assembly: AssemblyTrademark("")>
diff --git a/TestGUI/My Project/Settings.Designer.vb b/TestGUI/My Project/Settings.Designer.vb
index ffba3fba..cc921e74 100644
--- a/TestGUI/My Project/Settings.Designer.vb	
+++ b/TestGUI/My Project/Settings.Designer.vb	
@@ -1,10 +1,10 @@
 '------------------------------------------------------------------------------
 ' <auto-generated>
-'     This code was generated by a tool.
-'     Runtime Version:4.0.30319.42000
+'     Dieser Code wurde von einem Tool generiert.
+'     Laufzeitversion:4.0.30319.42000
 '
-'     Changes to this file may cause incorrect behavior and will be lost if
-'     the code is regenerated.
+'     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+'     der Code erneut generiert wird.
 ' </auto-generated>
 '------------------------------------------------------------------------------
 
@@ -13,57 +13,93 @@ Option Explicit On
 
 
 Namespace My
-
-    <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(), _
-     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0"), _
-     Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
+    
+    <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
+     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "15.7.0.0"),  _
+     Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)>  _
     Partial Friend NotInheritable Class MySettings
         Inherits Global.System.Configuration.ApplicationSettingsBase
-
-        Private Shared defaultInstance As MySettings = CType(Global.System.Configuration.ApplicationSettingsBase.Synchronized(New MySettings), MySettings)
-
-#Region "My.Settings Auto-Save Functionality"
+        
+        Private Shared defaultInstance As MySettings = CType(Global.System.Configuration.ApplicationSettingsBase.Synchronized(New MySettings()),MySettings)
+        
+#Region "Automatische My.Settings-Speicherfunktion"
 #If _MyType = "WindowsForms" Then
-        Private Shared addedHandler As Boolean
+    Private Shared addedHandler As Boolean
 
-        Private Shared addedHandlerLockObject As New Object
+    Private Shared addedHandlerLockObject As New Object
 
-        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
-        Private Shared Sub AutoSaveSettings(ByVal sender As Global.System.Object, ByVal e As Global.System.EventArgs)
-            If My.Application.SaveMySettingsOnExit Then
-                My.Settings.Save()
-            End If
-        End Sub
+    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
+    Private Shared Sub AutoSaveSettings(sender As Global.System.Object, e As Global.System.EventArgs)
+        If My.Application.SaveMySettingsOnExit Then
+            My.Settings.Save()
+        End If
+    End Sub
 #End If
 #End Region
-
+        
         Public Shared ReadOnly Property [Default]() As MySettings
             Get
-
+                
 #If _MyType = "WindowsForms" Then
-                   If Not addedHandler Then
-                        SyncLock addedHandlerLockObject
-                            If Not addedHandler Then
-                                AddHandler My.Application.Shutdown, AddressOf AutoSaveSettings
-                                addedHandler = True
-                            End If
-                        End SyncLock
-                    End If
+               If Not addedHandler Then
+                    SyncLock addedHandlerLockObject
+                        If Not addedHandler Then
+                            AddHandler My.Application.Shutdown, AddressOf AutoSaveSettings
+                            addedHandler = True
+                        End If
+                    End SyncLock
+                End If
 #End If
                 Return defaultInstance
             End Get
         End Property
+        
+        <Global.System.Configuration.UserScopedSettingAttribute(),  _
+         Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+         Global.System.Configuration.DefaultSettingValueAttribute("")>  _
+        Public Property WMFilepath() As String
+            Get
+                Return CType(Me("WMFilepath"),String)
+            End Get
+            Set
+                Me("WMFilepath") = value
+            End Set
+        End Property
+        
+        <Global.System.Configuration.UserScopedSettingAttribute(),  _
+         Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+         Global.System.Configuration.DefaultSettingValueAttribute("")>  _
+        Public Property WMIndexName() As String
+            Get
+                Return CType(Me("WMIndexName"),String)
+            End Get
+            Set
+                Me("WMIndexName") = value
+            End Set
+        End Property
+        
+        <Global.System.Configuration.UserScopedSettingAttribute(),  _
+         Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+         Global.System.Configuration.DefaultSettingValueAttribute("")>  _
+        Public Property WMSearch() As String
+            Get
+                Return CType(Me("WMSearch"),String)
+            End Get
+            Set
+                Me("WMSearch") = value
+            End Set
+        End Property
     End Class
 End Namespace
 
 Namespace My
-
-    <Global.Microsoft.VisualBasic.HideModuleNameAttribute(), _
-     Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), _
-     Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute()> _
+    
+    <Global.Microsoft.VisualBasic.HideModuleNameAttribute(),  _
+     Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+     Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute()>  _
     Friend Module MySettingsProperty
-
-        <Global.System.ComponentModel.Design.HelpKeywordAttribute("My.Settings")> _
+        
+        <Global.System.ComponentModel.Design.HelpKeywordAttribute("My.Settings")>  _
         Friend ReadOnly Property Settings() As Global.TestGUI.My.MySettings
             Get
                 Return Global.TestGUI.My.MySettings.Default
diff --git a/TestGUI/My Project/Settings.settings b/TestGUI/My Project/Settings.settings
index 85b890b3..4fe97117 100644
--- a/TestGUI/My Project/Settings.settings	
+++ b/TestGUI/My Project/Settings.settings	
@@ -1,7 +1,15 @@
 <?xml version='1.0' encoding='utf-8'?>
-<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" UseMySettingsClassName="true">
-  <Profiles>
-    <Profile Name="(Default)" />
-  </Profiles>
-  <Settings />
-</SettingsFile>
+<SettingsFile xmlns="http://schemas.microsoft.com/VisualStudio/2004/01/settings" CurrentProfile="(Default)" GeneratedClassNamespace="My" GeneratedClassName="MySettings" UseMySettingsClassName="true">
+  <Profiles />
+  <Settings>
+    <Setting Name="WMFilepath" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+    <Setting Name="WMIndexName" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+    <Setting Name="WMSearch" Type="System.String" Scope="User">
+      <Value Profile="(Default)" />
+    </Setting>
+  </Settings>
+</SettingsFile>
\ No newline at end of file
diff --git a/TestGUI/My Project/licenses.licx b/TestGUI/My Project/licenses.licx
new file mode 100644
index 00000000..824a99fc
--- /dev/null
+++ b/TestGUI/My Project/licenses.licx	
@@ -0,0 +1 @@
+DevExpress.XtraGrid.GridControl, DevExpress.XtraGrid.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a
diff --git a/TestGUI/TestGUI.vbproj b/TestGUI/TestGUI.vbproj
index d3ffebe7..002a5f1c 100644
--- a/TestGUI/TestGUI.vbproj
+++ b/TestGUI/TestGUI.vbproj
@@ -47,13 +47,29 @@
     <OptionInfer>On</OptionInfer>
   </PropertyGroup>
   <ItemGroup>
+    <Reference Include="DevExpress.Data.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DevExpress.Printing.v18.1.Core, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DevExpress.Utils.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DevExpress.XtraEditors.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DevExpress.XtraGrid.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a, processorArchitecture=MSIL" />
+    <Reference Include="DevExpress.XtraLayout.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="DevExpress.XtraPrinting.v18.1, Version=18.1.5.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a" />
+    <Reference Include="Microsoft.CSharp" />
     <Reference Include="Modules.Windream">
       <HintPath>..\Modules.Windream\bin\Debug\Modules.Windream.dll</HintPath>
     </Reference>
+    <Reference Include="NLog, Version=4.0.0.0, Culture=neutral, PublicKeyToken=5120e14c03d0593c, processorArchitecture=MSIL">
+      <HintPath>..\packages\NLog.4.5.8\lib\net45\NLog.dll</HintPath>
+    </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
     <Reference Include="System.Deployment" />
     <Reference Include="System.Drawing" />
+    <Reference Include="System.IO.Compression" />
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.ServiceModel" />
+    <Reference Include="System.Transactions" />
     <Reference Include="System.Windows.Forms" />
     <Reference Include="System.Xml" />
     <Reference Include="System.Core" />
@@ -102,6 +118,7 @@
     <EmbeddedResource Include="Form1.resx">
       <DependentUpon>Form1.vb</DependentUpon>
     </EmbeddedResource>
+    <EmbeddedResource Include="My Project\licenses.licx" />
     <EmbeddedResource Include="My Project\Resources.resx">
       <Generator>VbMyResourcesResXFileCodeGenerator</Generator>
       <LastGenOutput>Resources.Designer.vb</LastGenOutput>
@@ -120,6 +137,16 @@
       <LastGenOutput>Settings.Designer.vb</LastGenOutput>
     </None>
     <None Include="App.config" />
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <WCFMetadata Include="Connected Services\" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\Modules.Logging\Modules.Logging.vbproj">
+      <Project>{903b2d7d-3b80-4be9-8713-7447b704e1b0}</Project>
+      <Name>Modules.Logging</Name>
+    </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
 </Project>
\ No newline at end of file
diff --git a/TestGUI/packages.config b/TestGUI/packages.config
new file mode 100644
index 00000000..a3ffb2eb
--- /dev/null
+++ b/TestGUI/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="NLog" version="4.5.8" targetFramework="net461" />
+</packages>
\ No newline at end of file