fix crash when right-clicking on geometryless layers

nirvn · jef-n · commit c2fe26053351 · 2016-07-07T11:07:52.000+02:00
(cherry picked from commit 054604b)
diff --git a/src/app/qgsapplayertreeviewmenuprovider.cpp b/src/app/qgsapplayertreeviewmenuprovider.cpp
@@ -130,7 +130,7 @@ QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()
         if ( vlayer )
         {
           const QgsSingleSymbolRendererV2* singleRenderer = dynamic_cast< const QgsSingleSymbolRendererV2* >( vlayer->rendererV2() );
-          if ( !singleRenderer && vlayer->rendererV2()->embeddedRenderer() )
+          if ( !singleRenderer && vlayer->rendererV2() && vlayer->rendererV2()->embeddedRenderer() )
           {
             singleRenderer = dynamic_cast< const QgsSingleSymbolRendererV2* >( vlayer->rendererV2()->embeddedRenderer() );
           }

Original file line number	Diff line number	Diff line change
`@@ -130,7 +130,7 @@ QMenu* QgsAppLayerTreeViewMenuProvider::createContextMenu()`
`130`	`130`	`if ( vlayer )`
`131`	`131`	`{`
`132`	`132`	`const QgsSingleSymbolRendererV2* singleRenderer = dynamic_cast< const QgsSingleSymbolRendererV2* >( vlayer->rendererV2() );`
`133`		`- if ( !singleRenderer && vlayer->rendererV2()->embeddedRenderer() )`
	`133`	`+ if ( !singleRenderer && vlayer->rendererV2() && vlayer->rendererV2()->embeddedRenderer() )`
`134`	`134`	`{`
`135`	`135`	`singleRenderer = dynamic_cast< const QgsSingleSymbolRendererV2* >( vlayer->rendererV2()->embeddedRenderer() );`
`136`	`136`	`}`