diff --git a/LANCommander.Client/Services/LibraryService.cs b/LANCommander.Client/Services/LibraryService.cs
index 7640e07b..175e2ea3 100644
--- a/LANCommander.Client/Services/LibraryService.cs
+++ b/LANCommander.Client/Services/LibraryService.cs
@@ -225,7 +225,9 @@ namespace LANCommander.Client.Services
 
         public bool IsRunning(LibraryItem libraryItem)
         {
-            return IsRunning(libraryItem.Key);
+            if (libraryItem != null)
+                return IsRunning(libraryItem.Key);
+            return false;
         }
 
         public bool IsRunning(Guid id)