EDMIService: Improve logging, avoid confusion with import file methods

Service.EDMIService/Methods/IDB/ImportFile/ImportFileMethod.vb

@@ -33,9 +33,35 @@ Namespace Methods.IDB.ImportFile
         ''' 
         ''' </remarks>
         Public Function Run(pData As ImportFileRequest)
+            Logger.Debug("Running [ImportFileMethod].")
+
             Try
                 User = pData.User
 
+                If pData.File Is Nothing Then
+                    Throw New ArgumentNullException(NameOf(pData.File))
+                End If
+
+                If pData.KindType Is Nothing Then
+                    Throw New ArgumentNullException(NameOf(pData.KindType))
+                End If
+
+                If pData.StoreName Is Nothing Then
+                    Throw New ArgumentNullException(NameOf(pData.StoreName))
+                End If
+
+                If pData.User Is Nothing Then
+                    Throw New ArgumentNullException(NameOf(pData.User))
+                End If
+
+                If IsNothing(pData.ProfileId) Then
+                    Throw New ArgumentNullException(NameOf(pData.ProfileId))
+                End If
+
+                If IsNothing(pData.IDBDoctypeId) Then
+                    Throw New ArgumentNullException(NameOf(pData.IDBDoctypeId))
+                End If
+
                 ' TODO: Add missing user properties in UserState from TBDD_USER
                 'pData.User = ResolveUserFromUserName(pData.User.UserName)