diff --git a/src/Mod/Part/App/FeaturePartBoolean.cpp b/src/Mod/Part/App/FeaturePartBoolean.cpp
index 22587b7ace..0104dbf3ce 100644
--- a/src/Mod/Part/App/FeaturePartBoolean.cpp
+++ b/src/Mod/Part/App/FeaturePartBoolean.cpp
@@ -58,6 +58,13 @@ void throwIfInvalidIfCheckModel(const TopoDS_Shape& shape)
     }
 }
 
+bool getRefineModelParameter()
+{
+    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
+        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
+    return hGrp->GetBool("RefineModel", false);
+}
+
 }
 
 PROPERTY_SOURCE_ABSTRACT(Part::Boolean, Part::Feature)
@@ -73,10 +80,7 @@ Boolean::Boolean()
 
     ADD_PROPERTY_TYPE(Refine,(0),"Boolean",(App::PropertyType)(App::Prop_None),"Refine shape (clean up redundant edges) after this boolean operation");
 
-    //init Refine property
-    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
-        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
-    this->Refine.setValue(hGrp->GetBool("RefineModel", false));
+    this->Refine.setValue(getRefineModelParameter());
 }
 
 short Boolean::mustExecute() const
diff --git a/src/Mod/Part/App/FeaturePartCommon.cpp b/src/Mod/Part/App/FeaturePartCommon.cpp
index 008a946f0a..1d2e052bb5 100644
--- a/src/Mod/Part/App/FeaturePartCommon.cpp
+++ b/src/Mod/Part/App/FeaturePartCommon.cpp
@@ -30,9 +30,6 @@
 # include <TopTools_IndexedMapOfShape.hxx>
 #endif
 
-#include <App/Application.h>
-#include <Base/Parameter.h>
-
 #include "FeaturePartCommon.h"
 #include "TopoShapeOpCode.h"
 #include "modelRefine.h"
@@ -43,6 +40,7 @@ using namespace Part;
 namespace Part
 {
     extern void throwIfInvalidIfCheckModel(const TopoDS_Shape& shape);
+    extern bool getRefineModelParameter();
 }
 
 PROPERTY_SOURCE(Part::Common, Part::Boolean)
@@ -76,10 +74,7 @@ MultiCommon::MultiCommon()
 
     ADD_PROPERTY_TYPE(Refine,(0),"Boolean",(App::PropertyType)(App::Prop_None),"Refine shape (clean up redundant edges) after this boolean operation");
 
-    //init Refine property
-    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
-        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
-    this->Refine.setValue(hGrp->GetBool("RefineModel", false));
+    this->Refine.setValue(getRefineModelParameter());
 }
 
 short MultiCommon::mustExecute() const
diff --git a/src/Mod/Part/App/FeaturePartFuse.cpp b/src/Mod/Part/App/FeaturePartFuse.cpp
index 3a41e7af12..1833516962 100644
--- a/src/Mod/Part/App/FeaturePartFuse.cpp
+++ b/src/Mod/Part/App/FeaturePartFuse.cpp
@@ -30,10 +30,6 @@
 # include <TopTools_IndexedMapOfShape.hxx>
 #endif
 
-#include <App/Application.h>
-#include <Base/Console.h>
-#include <Base/Parameter.h>
-
 #include "FeaturePartFuse.h"
 #include "TopoShape.h"
 #include "modelRefine.h"
@@ -46,6 +42,7 @@ using namespace Part;
 namespace Part
 {
     extern void throwIfInvalidIfCheckModel(const TopoDS_Shape& shape);
+    extern bool getRefineModelParameter();
 }
 
 PROPERTY_SOURCE(Part::Fuse, Part::Boolean)
@@ -79,11 +76,7 @@ MultiFuse::MultiFuse()
 
     ADD_PROPERTY_TYPE(Refine,(0),"Boolean",(App::PropertyType)(App::Prop_None),"Refine shape (clean up redundant edges) after this boolean operation");
 
-    //init Refine property
-    Base::Reference<ParameterGrp> hGrp = App::GetApplication().GetUserParameter()
-        .GetGroup("BaseApp")->GetGroup("Preferences")->GetGroup("Mod/Part/Boolean");
-    this->Refine.setValue(hGrp->GetBool("RefineModel", false));
-
+    this->Refine.setValue(getRefineModelParameter());
 }
 
 short MultiFuse::mustExecute() const