+ fix crash when trying to edit broken revolve object

src/Mod/PartDesign/Gui/ViewProvider.cpp

@@ -29,7 +29,7 @@
 #include "ViewProvider.h"
 #include <Mod/Part/App/PropertyTopoShape.h>
 #include <Gui/Command.h>
-//#include <Gui/Document.h>
+#include <Base/Exception.h>
 
 using namespace PartDesignGui;
 
@@ -48,7 +48,12 @@ bool ViewProvider::doubleClicked(void)
     std::string Msg("Edit ");
     Msg += this->pcObject->Label.getValue();
     Gui::Command::openCommand(Msg.c_str());
-    Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().setEdit('%s',0)",this->pcObject->getNameInDocument());
+    try {
+        Gui::Command::doCommand(Gui::Command::Gui,"Gui.activeDocument().setEdit('%s',0)",this->pcObject->getNameInDocument());
+    }
+    catch (const Base::Exception&) {
+        Gui::Command::abortCommand();
+    }
     return true;
 }