--- src/ui/frmMain.cpp.orig	Tue Sep  9 03:45:47 2003
+++ src/ui/frmMain.cpp	Tue Sep  9 03:46:44 2003
@@ -389,6 +389,10 @@
     wxTreeItemId item=browser->GetSelection();
     pgObject *data = (pgObject*)browser->GetItemData(item);
 
+    /* When it isn't connected. */
+    if (data == NULL)
+        return 0;
+
     if (FindFocus() == browser)
     {
         return data;