fix #307991: crash when deleting all measures

musescore · Jul 18, 2020 · 6611779 · 6611779
1 parent 0c1e286
commit 6611779
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mscore/scoreview.cpp b/mscore/scoreview.cpp
@@ -5455,6 +5455,8 @@ void ScoreView::moveViewportToLastEdit()
             }
       if (!mb)
             mb = sc->tick2measureMM(st.startTick());
+      if (!mb)
+            return;
 
       const Element* viewportElement = (editElement && editElement->bbox().isValid() && !mb->isMeasure()) ? editElement : mb;