FEM Post: Fix cutter error and "remove crashs"

src/Mod/Fem/App/FemPostFilter.cpp

@@ -391,3 +391,12 @@ short int FemPostCutFilter::mustExecute(void) const {
     else return App::DocumentObject::mustExecute();
 }
 
+DocumentObjectExecReturn* FemPostCutFilter::execute(void) {
+    
+    if(!m_cutter->GetCutFunction())
+        return StdReturn;
+    
+    return Fem::FemPostFilter::execute();
+}
+
+

src/Mod/Fem/App/FemPostFilter.h

@@ -164,6 +164,7 @@ public:
         return "FemGui::ViewProviderFemPostCut";
     }
     virtual short int mustExecute(void) const;
+    virtual App::DocumentObjectExecReturn* execute(void);
     
 protected:
     virtual void onChanged(const App::Property* prop);

src/Mod/Fem/App/FemPostFunction.cpp

@@ -84,7 +84,6 @@ FemPostPlaneFunction::~FemPostPlaneFunction() {
 
 void FemPostPlaneFunction::onChanged(const Property* prop) {
     
-    Base::Console().Message("Changed origin and normal\n");
     if(prop == &Origin) {
         const Base::Vector3d& vec = Origin.getValue();
         m_plane->SetOrigin(vec[0], vec[1], vec[2]);

src/Mod/Fem/Gui/AppFemGui.cpp

@@ -1,4 +1,3 @@
-<<<<<<< 5ad8d55fe07f22805dab9d61746caf74d0deda72
 /***************************************************************************
  *   Copyright (c) 2008 Jürgen Riegel (juergen.riegel@web.de)              *
  *                                                                         *

src/Mod/Fem/Gui/ViewProviderFemPostFunction.cpp

@@ -157,7 +157,7 @@ ViewProviderFemPostFunction::~ViewProviderFemPostFunction()
     m_geometrySeperator->unref();
     m_manip->unref();
     m_scale->unref();
-    m_transform->unref();
+    //transfom us unrefed when it is replaced by the dragger
 }
 
 void ViewProviderFemPostFunction::attach(App::DocumentObject *pcObj)
@@ -492,8 +492,6 @@ ViewProviderFemPostSphereFunction::ViewProviderFemPostSphereFunction() {
 }
 
 ViewProviderFemPostSphereFunction::~ViewProviderFemPostSphereFunction() {
-
-    m_sphereNode->unref();
 }
 
 SoTransformManip* ViewProviderFemPostSphereFunction::setupManipulator() {

src/Mod/Fem/Gui/ViewProviderFemPostFunction.h

@@ -235,9 +235,6 @@ public:
 protected:
     virtual void draggerUpdate(SoDragger* mat);
     virtual void updateData(const App::Property*);
-
-private:
-    SoSphere* m_sphereNode;
 };
 
 } //namespace FemGui