
As the tray hover handler will call _cancelTrayDwell, we need to ensure this variable is initialized even if tray dwelling isn't. https://bugzilla.gnome.org/show_bug.cgi?id=694336
As the tray hover handler will call _cancelTrayDwell, we need to ensure this variable is initialized even if tray dwelling isn't. https://bugzilla.gnome.org/show_bug.cgi?id=694336