diff -r 0b837bed121d -r 14276e435640 src/editmodes/abstractEditMode.cpp
--- a/src/editmodes/abstractEditMode.cpp	Thu Feb 09 00:43:30 2017 +0200
+++ b/src/editmodes/abstractEditMode.cpp	Thu Feb 09 00:45:44 2017 +0200
@@ -197,7 +197,7 @@
 
 	if (countof(model) > 0)
 	{
-		renderer()->model()->merge(model, position);
+		currentDocument()->merge(model, position);
 		m_window->refresh();
 		m_window->endAction();
 	}