Fix crash when opening vector properties on geometryless layer

nyalldawson · nyalldawson · commit 5017e94b38fa · 2018-04-30T15:31:20.000+10:00
diff --git a/src/app/qgsvectorlayerlegendwidget.cpp b/src/app/qgsvectorlayerlegendwidget.cpp
@@ -90,7 +90,7 @@ void QgsVectorLayerLegendWidget::populateLegendTreeView( const QHash<QString, QS
   model->setColumnCount( 2 );
   model->setHorizontalHeaderLabels( QStringList() << tr( "Symbol" ) << tr( "Text" ) );
 
-  const QgsLegendSymbolList lst = mLayer->renderer()->legendSymbolItems();
+  const QgsLegendSymbolList lst = mLayer->renderer() ? mLayer->renderer()->legendSymbolItems() : QgsLegendSymbolList();
   for ( const QgsLegendSymbolItem &symbolItem : lst )
   {
     if ( !symbolItem.symbol() )

Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,7 @@ void QgsVectorLayerLegendWidget::populateLegendTreeView( const QHash<QString, QS`
`90`	`90`	`model->setColumnCount( 2 );`
`91`	`91`	`model->setHorizontalHeaderLabels( QStringList() << tr( "Symbol" ) << tr( "Text" ) );`
`92`	`92`
`93`		`- const QgsLegendSymbolList lst = mLayer->renderer()->legendSymbolItems();`
	`93`	`+ const QgsLegendSymbolList lst = mLayer->renderer() ? mLayer->renderer()->legendSymbolItems() : QgsLegendSymbolList();`
`94`	`94`	`for ( const QgsLegendSymbolItem &symbolItem : lst )`
`95`	`95`	`{`
`96`	`96`	`if ( !symbolItem.symbol() )`