diff --git a/Modules/MitkExt/DataManagement/mitkUnstructuredGrid.h b/Modules/MitkExt/DataManagement/mitkUnstructuredGrid.h
index 3dea9e489b..82949aaeda 100644
--- a/Modules/MitkExt/DataManagement/mitkUnstructuredGrid.h
+++ b/Modules/MitkExt/DataManagement/mitkUnstructuredGrid.h
@@ -1,112 +1,112 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center, 
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without 
 even the implied warranty of MERCHANTABILITY or FITNESS FOR 
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 
 #ifndef _MITK_UNSTRUCTURED_GRID_H_
 #define _MITK_UNSTRUCTURED_GRID_H_
 
 #include "mitkBaseData.h"
 #include "MitkExtExports.h"
 #include "itkImageRegion.h"
 
 class vtkUnstructuredGrid;
 
 namespace mitk {
 
 //##Documentation
 //## @brief Class for storing unstructured grids (vtkUnstructuredGrid)
 //## @ingroup Data
 class MitkExt_EXPORT UnstructuredGrid : public BaseData
 {
 
 public:
   // not yet the best choice of a region-type for surfaces, but it works for the time being
   typedef itk::ImageRegion< 5 >  RegionType;  
   
   mitkClassMacro(UnstructuredGrid, BaseData);
   
   itkNewMacro(Self);
 
   mitkCloneMacro(UnstructuredGrid);
   
   virtual void SetVtkUnstructuredGrid(vtkUnstructuredGrid* grid, unsigned int t = 0);
   
   virtual vtkUnstructuredGrid* GetVtkUnstructuredGrid(unsigned int t = 0);
   
   virtual void UpdateOutputInformation();
   
   virtual void SetRequestedRegionToLargestPossibleRegion();
   
   virtual bool RequestedRegionIsOutsideOfTheBufferedRegion();
   
   virtual bool VerifyRequestedRegion();
  
   virtual void SetRequestedRegion(itk::DataObject *data);
 
   virtual void SetRequestedRegion(UnstructuredGrid::RegionType *region);
 
   virtual void CopyInformation(const itk::DataObject *data);
   
   virtual void Update();
 
+  // Initialize should not be called manually;
+  // The polydata vector is initialized automatically when enlarged;
+  virtual void Expand( unsigned int timeSteps = 1 );
+
   const RegionType& GetLargestPossibleRegion() const
   {
     m_LargestPossibleRegion.SetIndex(3, 0);
     m_LargestPossibleRegion.SetSize(3, GetTimeSlicedGeometry()->GetTimeSteps());
     return m_LargestPossibleRegion;
   }
 
   //##Documentation
   //## Get the region object that defines the size and starting index
   //## for the region of the image requested (i.e., the region of the
   //## image to be operated on by a filter).
   virtual const RegionType& GetRequestedRegion() const
   {
     return m_RequestedRegion;
   }
 
   void CalculateBoundingBox();
 
 protected:
 
   typedef std::vector< vtkUnstructuredGrid* > VTKUnstructuredGridSeries;
  
-  // Initialize should not be called manually;
-  // The polydata vector is initialized automatically when enlarged;
-  virtual void Expand( unsigned int timeSteps = 1 );
- 
   UnstructuredGrid();
 
   UnstructuredGrid(const mitk::UnstructuredGrid & other);
   
   virtual ~UnstructuredGrid();
 
   virtual void ClearData();
 
   virtual void InitializeEmpty();
 
   VTKUnstructuredGridSeries m_GridSeries;
 
   mutable RegionType m_LargestPossibleRegion;
 
   RegionType m_RequestedRegion;
   
   bool m_CalculateBoundingBox;
 };
 
 } // namespace mitk
 
 #endif /* _MITK_UNSTRUCTURED_GRID_H_ */