Fix load Dimension w/ broken ref

2016-05-31 20:34:48 -04:00
parent 839a51ef08
commit eeaa39f270
1 changed files with 3 additions and 1 deletions
--- a/src/Mod/TechDraw/App/DrawViewDimension.cpp
+++ b/src/Mod/TechDraw/App/DrawViewDimension.cpp
@@ -149,7 +149,9 @@ void DrawViewDimension::onChanged(const App::Property* prop)
        }
        if (prop == &References3D) {                                       //have to rebuild the Measurement object
            clear3DMeasurements();
-            set3DMeasurement(References3D.getValues().at(0),References3D.getSubValues());
+            if (!(References3D.getValues()).empty()) {
+                set3DMeasurement(References3D.getValues().at(0),References3D.getSubValues());
+            }
        }

    DrawView::onChanged(prop);