try catch /o\

app/DD_PM_WINDREAM/frmMain.vb

@@ -959,6 +959,7 @@ Public Class frmMain
         End Try
     End Function
     Private Sub tsmiMarkedFilesFinish_Click(sender As Object, e As EventArgs) Handles tsmiMarkedFilesFinish.Click
+        Try
             Dim selectedRows As Integer() = GridView_Docs.GetSelectedRows()
             Dim hitInfo As GridHitInfo = GridView_Docs.CalcHitInfo(GridCursorLocation)
             Dim workedFiles As Integer = 0
@@ -1041,6 +1042,9 @@ Public Class frmMain
                     MsgBox("Massvalidation could not be completed because of an error in windream", MsgBoxStyle.Critical, "Massvalidation")
                 End If
             End If
+        Catch ex As Exception
+            MsgBox("Unhandled Error in tsmiMarkedFilesFinish_Click: " & ex.Message)
+        End Try
     End Sub
     Private Sub CMGroupStart_Click(sender As Object, e As EventArgs) Handles CMGroupStart.Click
         Item_Scope()