2 files changed, 3 insertions, 1 deletions
diff --git a/src/gui/image/qimage.cpp b/src/gui/image/qimage.cpp
index 48c262ae7a..3998bbf3ff 100644
--- a/src/gui/image/qimage.cpp
+++ b/src/gui/image/qimage.cpp
@@ -611,7 +611,7 @@ bool QImageData::checkForAlphaPixels() const
 */
 
 /*!
-    \fn QImage &operator=(QImage &&other)
+    \fn QImage &QImage::operator=(QImage &&other)
 
     Move-assigns \a other to this QImage instance.
 
diff --git a/src/gui/image/qnativeimage.cpp b/src/gui/image/qnativeimage.cpp
index 09cdf41399..356bdc09e4 100644
--- a/src/gui/image/qnativeimage.cpp
+++ b/src/gui/image/qnativeimage.cpp
@@ -64,6 +64,8 @@ QNativeImage::~QNativeImage()
 
 QImage::Format QNativeImage::systemFormat()
 {
+    if (!QGuiApplication::primaryScreen())
+        return QImage::Format_Invalid;
     return QGuiApplication::primaryScreen()->handle()->format();
 }