just check for icon existence, no matter if it has a qicon or a svg set

fixes popup/complete switch when the panel gets resized

svn path=/trunk/KDE/kdelibs/; revision=1212674

popupapplet.cpp

@@ -237,7 +237,7 @@ void PopupAppletPrivate::popupConstraintsEvent(Plasma::Constraints constraints)
          (f == Plasma::Vertical || f == Plasma::Horizontal))) {
         QGraphicsLinearLayout *lay = dynamic_cast<QGraphicsLinearLayout *>(q->layout());
 
-        if (icon && !icon->icon().isNull() && lay && lay->count() > 0) {
+        if (icon && lay && lay->count() > 0) {
             lay->removeAt(0);
         }