Check PartDesign::AdditivePipe's auxiliary spine for existence before…

… deciding its externality
FreeCAD · Jul 2, 2017 · 7f03cca · 7f03cca
1 parent 338c610
commit 7f03cca
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/Mod/PartDesign/Gui/TaskPipeParameters.cpp b/src/Mod/PartDesign/Gui/TaskPipeParameters.cpp
@@ -727,7 +727,8 @@ bool TaskDlgPipeParameters::accept()
     bool ext = false;
     if(!pcActiveBody->hasObject(pcPipe->Spine.getValue()) && !pcActiveBody->getOrigin()->hasObject(pcPipe->Spine.getValue()))
         ext = true;
-    else if(!pcActiveBody->hasObject(pcPipe->AuxillerySpine.getValue()) && !pcActiveBody->getOrigin()->hasObject(pcPipe->AuxillerySpine.getValue()))
+    else if(pcPipe->AuxillerySpine.getValue() && !pcActiveBody->hasObject(pcPipe->AuxillerySpine.getValue()) && 
+            !pcActiveBody->getOrigin()->hasObject(pcPipe->AuxillerySpine.getValue()))
             ext = true;
     else {
         for(App::DocumentObject* obj : pcPipe->Sections.getValues()) {