diff --git a/lib/windows/library.py b/lib/windows/library.py
index 357e1d7f9..f38693517 100644
--- a/lib/windows/library.py
+++ b/lib/windows/library.py
@@ -1190,7 +1190,7 @@ def showPanelClicked(self):
         if not mli:
             return
 
-        if not mli.dataSource.exists():
+        if mli.dataSource and not mli.dataSource.exists():
             self.showPanelControl.removeItem(mli.pos())
             return