neu

initATLASAufschubkonten/frmRoutineManager.vb

@@ -397,10 +397,13 @@ Public Class frmRoutineManager
     Function removeThreadFromList(n) As Boolean
         Try
             For Each t As System.Threading.Thread In threads
-                If t.Name = n Then
-                    threads.Remove(t)
-                    Return False
+                If t IsNot Nothing Then
+                    If t.Name = n Then
+                        threads.Remove(t)
+                        Return False
+                    End If
                 End If
+
             Next
         Catch ex As Exception
             VERAG_PROG_ALLGEMEIN.cErrorHandler.ERR(ex.Message, ex.StackTrace, System.Reflection.MethodBase.GetCurrentMethod.Name)