diff --git a/src/Mod/Part/App/AttachExtension.cpp b/src/Mod/Part/App/AttachExtension.cpp
index ce6e0a773a..3320343d74 100644
--- a/src/Mod/Part/App/AttachExtension.cpp
+++ b/src/Mod/Part/App/AttachExtension.cpp
@@ -137,8 +137,8 @@ App::DocumentObjectExecReturn *AttachExtension::extensionExecute()
     if(this->isTouched_Mapping()) {
         try{
             positionBySupport();
-        } catch (Base::Exception &e) {
-            return new App::DocumentObjectExecReturn(e.what());
+        /*} catch (Base::Exception &e) {
+            return new App::DocumentObjectExecReturn(e.what());*/
         } catch (Standard_Failure &e){
             return new App::DocumentObjectExecReturn(e.GetMessageString());
         }