[composer] Avoid Qt warnings with composer html item

qgis · Sep 22, 2014 · 9b00978 · 9b00978
1 parent b9e65b4
commit 9b00978
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/core/composer/qgscomposerhtml.cpp b/src/core/composer/qgscomposerhtml.cpp
@@ -225,7 +225,10 @@ void QgsComposerHtml::recalculateFrameSizes()
   mWebPage->setViewportSize( contentsSize );
   mSize.setWidth( contentsSize.width() / mHtmlUnitsToMM );
   mSize.setHeight( contentsSize.height() / mHtmlUnitsToMM );
-  renderCachedImage();
+  if ( contentsSize.isValid() )
+  {
+    renderCachedImage();
+  }
   QgsComposerMultiFrame::recalculateFrameSizes();
   emit changed();
 }