+ /**
+ * Is invoked with a queued connection by \a dropUrls to prevent that the
+ * drop actions are executed in the URL navigator menu's nested event loop,
+ * which might cause a crash. Simply using a queued connection from the URL
+ * navigator to \a dropUrls would not work because the \a event pointer
+ * would be dangling then.
+ */
+ void dropUrlsDelayed();
+