diff --git a/Customers/pdfviewer.aspx.vb b/Customers/pdfviewer.aspx.vb
index fd0191c..efc3f64 100644
--- a/Customers/pdfviewer.aspx.vb
+++ b/Customers/pdfviewer.aspx.vb
@@ -2,13 +2,16 @@
 Partial Class Customers_Default3
     Inherits System.Web.UI.Page
     Dim Kdnrtext As String = String.Empty
+    Dim Filialennumnmer As String = String.Empty
+    Dim Abfertigungsnummer As String = String.Empty
+    Dim RK_ID As String = String.Empty
     Protected Sub Page_Load(sender As Object, ByVal e As System.EventArgs) Handles Me.Load
         If Me.Page.User.Identity.IsAuthenticated Then
             Try
                 Kdnrtext = Session.Item("CustomerID")
-                Dim Filialennumnmer As String = Request.QueryString.Get("P1")
-                Dim Abfertigungsnummer As String = Request.QueryString.Get("P2")
-                Dim RKID As String = Request.QueryString.Get("P3")
+                Filialennumnmer = Request.QueryString.Get("P1")
+                Abfertigungsnummer = Request.QueryString.Get("P2")
+                RK_ID = Request.QueryString.Get("P3")
             Catch A As UnauthorizedAccessException When String.IsNullOrEmpty(Kdnrtext)
                 MsgBox("Dieser Bereich ist nicht gestattet! Ein Fehler ist bei der Validierung der ID aufgetreten! Bitte erneut versuchen!", MsgBoxStyle.Information, "Error in User Area!")
             End Try
@@ -17,10 +20,11 @@ Partial Class Customers_Default3
         End If
         If Page.IsPostBack = True Then
             Page.MaintainScrollPositionOnPostBack = True
-
         Else
             Page.MaintainScrollPositionOnPostBack = False
-        End If
+            If String.IsNullOrEmpty(Filialennumnmer) = True AndAlso String.IsNullOrEmpty(Abfertigungsnummer) = True AndAlso String.IsNullOrEmpty(RK_ID) = True AndAlso String.IsNullOrEmpty(Kdnrtext) = True Then
 
+            End If
+        End If
     End Sub
 End Class