diff --git a/ENI2/Controls/POListControl.xaml.cs b/ENI2/Controls/POListControl.xaml.cs
index c6b0e3eb..0985b92f 100644
--- a/ENI2/Controls/POListControl.xaml.cs
+++ b/ENI2/Controls/POListControl.xaml.cs
@@ -233,7 +233,7 @@ namespace ENI2.Controls
             // suche auslösen
             this.searchResult = DBManager.GetSingleCon(Properties.Settings.Default.ConnectionString).GetMessageCoresWithFilters(filterDict);
             // alle anderen Häfen weg
-            this.searchResult.RemoveAll(item => !item.PoC.Equals("DEBRV") && !item.PoC.Equals("DEWHV") && !item.PoC.Equals("DEWVN"));
+            this.searchResult.RemoveAll(item => (item.PoC == null) || (!item.PoC.Equals("DEBRV") && !item.PoC.Equals("DEWHV") && !item.PoC.Equals("DEWVN")));
 
             // rückwärts iterieren um nach ETA und ATA zu filtern
             if (this.searchResult.Count > 0)