Bug 257671 gDownloadView.view has no properties if download manager is empty p=f.qu@laposte.net (Florian Queze) r=varga sr=me

xpfe/components/download-manager/resources/downloadmanager.js

@@ -164,7 +164,7 @@ var downloadViewController = {
 
   isCommandEnabled: function dVC_isCommandEnabled (aCommand)
   {
-    if (!gDownloadView.view.selection) return false;
+    if (!gDownloadView.view || !gDownloadView.view.selection) return false;
     var selectionCount = gDownloadView.view.selection.count;
     if (!selectionCount) return false;