diff --git a/Modules/AlgorithmsExt/Testing/mitkUnstructuredGridToUnstructuredGridFilterTest.cpp b/Modules/AlgorithmsExt/Testing/mitkUnstructuredGridToUnstructuredGridFilterTest.cpp
index 4fb78dfea7..c362993974 100644
--- a/Modules/AlgorithmsExt/Testing/mitkUnstructuredGridToUnstructuredGridFilterTest.cpp
+++ b/Modules/AlgorithmsExt/Testing/mitkUnstructuredGridToUnstructuredGridFilterTest.cpp
@@ -1,108 +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.
 
 ===================================================================*/
 
 #include "mitkTestingMacros.h"
 #include <mitkUnstructuredGridToUnstructuredGridFilter.h>
 #include <mitkTestFixture.h>
 #include <mitkUnstructuredGrid.h>
 
 #include <mitkIOUtil.h>
 
 #include <vtkSmartPointer.h>
 #include <vtkPoints.h>
 #include <vtkUnstructuredGrid.h>
+#include <vtkDebugLeaks.h>
 
 class mitkUnstructuredGridToUnstructuredGridFilterTestSuite : public mitk::TestFixture
 {
   CPPUNIT_TEST_SUITE(mitkUnstructuredGridToUnstructuredGridFilterTestSuite);
+
+  vtkDebugLeaks::SetExitError(0);
+
   MITK_TEST(testUnstructuredGridToUnstructuredGridFilterInitialization);
   MITK_TEST(testInput);
   MITK_TEST(testMultipleInputs);
   MITK_TEST(testUnstructuredGridGeneration);
   CPPUNIT_TEST_SUITE_END();
 
 private:
 
   mitk::UnstructuredGrid::Pointer m_UnstructuredGrid;
   mitk::UnstructuredGrid::Pointer m_2ndUnstructuredGrid;
 
 public:
 
   void setUp()
   {
     m_UnstructuredGrid = mitk::UnstructuredGrid::New();
     m_2ndUnstructuredGrid = mitk::UnstructuredGrid::New();
     vtkSmartPointer<vtkUnstructuredGrid> vtkGrid = vtkSmartPointer<vtkUnstructuredGrid>::New();
     vtkSmartPointer<vtkUnstructuredGrid> vtkGrid2 = vtkSmartPointer<vtkUnstructuredGrid>::New();
     vtkSmartPointer<vtkPoints> points = vtkSmartPointer<vtkPoints>::New();
     vtkSmartPointer<vtkPoints> points2 = vtkSmartPointer<vtkPoints>::New();
 
     for(int i=0; i<3; i++)
     {
       for(int j=0; j<3; j++)
       {
         for(int k=0; k<3; k++)
         {
           mitk::Point3D point;
           point[0]=i;
           point[1]=j;
           point[2]=k;
 
           points->InsertNextPoint(point[0],point[1],point[2]);
           points2->InsertNextPoint(point[0]+5,point[1]+5,point[2]+5);
         }
       }
     }
 
     vtkGrid->SetPoints(points);
     vtkGrid2->SetPoints(points2);
     m_UnstructuredGrid->SetVtkUnstructuredGrid(vtkGrid);
     m_2ndUnstructuredGrid->SetVtkUnstructuredGrid(vtkGrid2);
   }
 
   void testUnstructuredGridToUnstructuredGridFilterInitialization()
   {
     mitk::UnstructuredGridToUnstructuredGridFilter::Pointer testFilter = mitk::UnstructuredGridToUnstructuredGridFilter::New();
     CPPUNIT_ASSERT_MESSAGE("Testing instantiation of test object", testFilter.IsNotNull());
   }
 
   void testInput()
   {
     mitk::UnstructuredGridToUnstructuredGridFilter::Pointer testFilter = mitk::UnstructuredGridToUnstructuredGridFilter::New();
     testFilter->SetInput(m_UnstructuredGrid);
     CPPUNIT_ASSERT_MESSAGE("Testing set / get input!", testFilter->GetInput() == m_UnstructuredGrid);
   }
 
   void testMultipleInputs()
   {
     mitk::UnstructuredGridToUnstructuredGridFilter::Pointer testFilter = mitk::UnstructuredGridToUnstructuredGridFilter::New();
     testFilter->SetInput(0, m_UnstructuredGrid);
     testFilter->SetInput(1, m_2ndUnstructuredGrid);
     CPPUNIT_ASSERT_MESSAGE("Testing first input!", testFilter->GetInput(0) == m_UnstructuredGrid);
     CPPUNIT_ASSERT_MESSAGE("Testing second input!", testFilter->GetInput(1) == m_2ndUnstructuredGrid);
   }
 
   void testUnstructuredGridGeneration()
   {
     mitk::UnstructuredGridToUnstructuredGridFilter::Pointer testFilter = mitk::UnstructuredGridToUnstructuredGridFilter::New();
     testFilter->SetInput(m_UnstructuredGrid);
     testFilter->Update();
     CPPUNIT_ASSERT_MESSAGE("Testing unstructured grid generation!", testFilter->GetOutput() != NULL);
   }
 
 };
 
 MITK_TEST_SUITE_REGISTRATION(mitkUnstructuredGridToUnstructuredGridFilter)