crash fix

qgis · Nov 3, 2017 · 8f5468a · 8f5468a
1 parent 5a316a6
commit 8f5468a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/core/layertree/qgslayertreemodel.cpp b/src/core/layertree/qgslayertreemodel.cpp
@@ -416,7 +416,7 @@ bool QgsLayerTreeModel::setData( const QModelIndex &index, const QVariant &value
 
 QModelIndex QgsLayerTreeModel::node2index( QgsLayerTreeNode *node ) const
 {
-  if ( !node->parent() )
+  if ( !node || !node->parent() )
     return QModelIndex(); // this is the only root item -> invalid index
 
   QModelIndex parentIndex = node2index( node->parent() );
@@ -1171,7 +1171,7 @@ void QgsLayerTreeModel::removeLegendFromLayer( QgsLayerTreeLayer *nodeLayer )
 
 void QgsLayerTreeModel::addLegendToLayer( QgsLayerTreeLayer *nodeL )
 {
-  if ( !nodeL->layer() )
+  if ( !nodeL || !nodeL->layer() )
     return;
 
   QgsMapLayer *ml = nodeL->layer();