Gui: View3DInventorViewer: check if child exists before removal

2015-05-03 12:50:29 -04:00
parent a412d309c5
commit b2104e97e1
1 changed files with 1 additions and 1 deletions
--- a/src/Gui/View3DInventorViewer.cpp
+++ b/src/Gui/View3DInventorViewer.cpp
@@ -626,7 +626,7 @@ void View3DInventorViewer::removeViewProvider(ViewProvider* pcProvider)

    SoSeparator* root = pcProvider->getRoot();

-    if (root) {
+    if (root && (pcViewProviderRoot->findChild(root) != -1)) {
        pcViewProviderRoot->removeChild(root);
        _ViewProviderMap.erase(root);
    }