diff --git a/src/ui/MainWindow.cc b/src/ui/MainWindow.cc
index 2e9da5c0255fe0195b12e73f2bdd85af211963aa..ccad873740849324cf806a77bba762ad80158e41 100644
--- a/src/ui/MainWindow.cc
+++ b/src/ui/MainWindow.cc
@@ -389,6 +389,7 @@ void MainWindow::_createInnerDockWidget(const QString& widgetName)
         widget = pInfoView;
     } else {
         qWarning() << "Attempt to create unknown Inner Dock Widget" << widgetName;
+	return;
     }
     
     _mapName2DockWidget[widgetName] = widget;