attempt to fix weird third row focus jump

app/DD_PM_WINDREAM/ClassControlCreator.vb

@@ -581,8 +581,9 @@ Public Class ClassControlCreator
             Catch ex As Exception
 
             End Try
-
         End If
+
+
         Dim oShouldDisplayFooter As Boolean = False
 
         For Each oCol As GridColumn In oView.Columns
@@ -701,7 +702,15 @@ Public Class ClassControlCreator
         AddHandler oView.ValidateRow, AddressOf View_ValidateRow
         AddHandler oControl.LostFocus, Sub(sender As GridControl, e As EventArgs)
                                            Dim oView2 As GridView = sender.FocusedView
+
+                                           ' 19.08.2022: 
+                                           ' Calling UpdateCurrentRow when newRowModified Is true
+                                           ' leads to some weird jumping of focus in the current cell.
+                                           ' This seems to fix it.
+                                           If newRowModified = False Then
                                                oView2.UpdateCurrentRow()
+                                           End If
+
                                        End Sub
 
         ' 08.11.2021: Fix editor being empty on first open
@@ -1039,7 +1048,7 @@ Public Class ClassControlCreator
             Logger.Error(ex)
         End Try
 
-        If oIsRequired And pValue.ToString = "" Then
+        If oIsRequired And (pValue IsNot Nothing AndAlso pValue.ToString = "") Then
             pErrorText = "Spalte muss ausgefüllt werden!"
             pIsValid = False
             Return False