Fix crash when open project containing a mesh with a extras dataset g…

…roups with incompatible mesh QGis application crash when opening a project contain a mesh layer with a dataset groups wich has a incompatible mesh. It can happen when the dataset groups file change after first loading.
qgis · May 3, 2019 · 244bb55 · 244bb55
1 parent 9820bb4
commit 244bb55
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/app/mesh/qgsmeshdatasetgrouptreeview.cpp b/src/app/mesh/qgsmeshdatasetgrouptreeview.cpp
@@ -317,7 +317,7 @@ void QgsMeshDatasetGroupTreeModel::addTreeItem( const QString &groupName, bool i
 
 QModelIndex QgsMeshDatasetGroupTreeModel::groupIndexToModelIndex( int groupIndex )
 {
-  if ( groupIndex < 0 )
+  if ( groupIndex < 0 || !mDatasetGroupIndexToItem.contains( groupIndex ) )
     return QModelIndex();
 
   const auto item = mDatasetGroupIndexToItem[groupIndex];