Crash when trying to display a missing image as border image with GL widget as graphics view viewport

--- a/src/declarative/graphicsitems/qdeclarativeborderimage.cpp
+++ b/src/declarative/graphicsitems/qdeclarativeborderimage.cpp
@@ -424,7 +424,7 @@ void QDeclarativeBorderImage::doUpdate()
 void QDeclarativeBorderImage::paint(QPainter *p, const QStyleOptionGraphicsItem *, QWidget *)
 {
     Q_D(QDeclarativeBorderImage);
-    if (d->pix.isNull())
+    if (!d->pix.isReady())
         return;
 
     bool oldAA = p->testRenderHint(QPainter::Antialiasing);

--- a/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
+++ b/src/opengl/gl2paintengineex/qpaintengineex_opengl2.cpp
@@ -1673,6 +1673,8 @@ void QGL2PaintEngineExPrivate::drawCachedGlyphs(QFontEngineGlyphCache::Type glyp
 void QGL2PaintEngineEx::drawPixmapFragments(const QPainter::PixmapFragment *fragments, int fragmentCount, con
                                             QPainter::PixmapFragmentHints hints)
 {
+    if (pixmap.isNull())
+        return;
     Q_D(QGL2PaintEngineEx);
     // Use fallback for extended composition modes.
     if (state()->composition_mode > QPainter::CompositionMode_Plus) {