diff --git a/Aviso/Anhänge/frmSendungAnhangImport.vb b/Aviso/Anhänge/frmSendungAnhangImport.vb
index b833911..61e6441 100644
--- a/Aviso/Anhänge/frmSendungAnhangImport.vb
+++ b/Aviso/Anhänge/frmSendungAnhangImport.vb
@@ -143,7 +143,7 @@ Public Class frmSendungAnhangImport
 
                     WebBrowser.Visible = False
                     PdfViewer.Visible = (loc <> "")
-                    If doc <> "" Then
+                    If loc <> "" Then
                         Dim data = File.ReadAllBytes(loc)
                         Dim pdfStream = New MemoryStream(data)
                         PdfViewer.LoadFromStream(pdfStream)
diff --git a/Aviso/My Project/AssemblyInfo.vb b/Aviso/My Project/AssemblyInfo.vb
index 51f8164..47b5cd2 100644
--- a/Aviso/My Project/AssemblyInfo.vb	
+++ b/Aviso/My Project/AssemblyInfo.vb	
@@ -31,5 +31,5 @@ Imports System.Runtime.InteropServices
 ' übernehmen, indem Sie "*" eingeben:
 ' <Assembly: AssemblyVersion("1.0.*")> 
 
-<Assembly: AssemblyVersion("4.0.4.2")>
-<Assembly: AssemblyFileVersion("4.0.4.2")>
+<Assembly: AssemblyVersion("4.0.4.3")>
+<Assembly: AssemblyFileVersion("4.0.4.3")>