diff --git a/Modules/IGT/Testing/mitkNavigationDataSourceTest.cpp b/Modules/IGT/Testing/mitkNavigationDataSourceTest.cpp
index 6f3d9fb0a3..d3957d42e6 100644
--- a/Modules/IGT/Testing/mitkNavigationDataSourceTest.cpp
+++ b/Modules/IGT/Testing/mitkNavigationDataSourceTest.cpp
@@ -1,100 +1,100 @@
 /*===================================================================
 
 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 "mitkNavigationDataSource.h"
 #include "mitkNavigationData.h"
 
 #include "mitkTestingMacros.h"
 
   /**Documentation
   * \brief test class that only adds a public New() method to NavigationDataSource, so that it can be tested
   *
   */
   class MyNavigationDataSourceTest : public mitk::NavigationDataSource
   {
   public:
     mitkClassMacro(MyNavigationDataSourceTest, mitk::NavigationDataSource);
     itkNewMacro(Self);
     void CreateOutput()
     {
       this->SetNumberOfOutputs(1);
       this->SetNthOutput(0, this->MakeOutput(0));
     };
   };
 
 /**Documentation
  *  test for the class "NavigationDataSource".
  */
 int mitkNavigationDataSourceTest(int /* argc */, char* /*argv*/[])
 {
   MITK_TEST_BEGIN("NavigationDataSource");
 
   // let's create an object of our class  
   MyNavigationDataSourceTest::Pointer myFilter = MyNavigationDataSourceTest::New();
   
   // first test: did this work?
   // using MITK_TEST_CONDITION_REQUIRED makes the test stop after failure, since
   // it makes no sense to continue without an object.
   MITK_TEST_CONDITION_REQUIRED(myFilter.IsNotNull(), "Testing instantiation");
 
   // testing create outputs
   MITK_TEST_CONDITION(myFilter->GetNumberOfInputs() == 0, "testing initial number of inputs"); 
   MITK_TEST_CONDITION(myFilter->GetNumberOfOutputs() == 0, "testing initial number of outputs");
   myFilter->CreateOutput();
   MITK_TEST_CONDITION(myFilter->GetNumberOfOutputs() == 1, "testing SetNumberOfOutputs() and MakeOutput()");
   MITK_TEST_CONDITION(dynamic_cast<mitk::NavigationData*>(myFilter->GetOutput()) != NULL, "test GetOutput() returning valid output object");
 
   //create and initialize test objects
   mitk::NavigationData::PositionType initialPos;
   mitk::FillVector3D(initialPos, 1.0, 2.0, 3.0);
   mitk::NavigationData::OrientationType initialOri(0.1, 0.2, 0.3, 0.4);
   mitk::ScalarType initialError(22.22);
   bool initialValid(true);
   mitk::NavigationData::Pointer nd1 = mitk::NavigationData::New();
   nd1->SetPosition(initialPos);
   nd1->SetOrientation(initialOri);
   nd1->SetPositionAccuracy(initialError);
   nd1->SetDataValid(initialValid);
   
   //test method graft
   MITK_TEST_OUTPUT(<< "testing Graftoutput()");
   myFilter->GraftOutput(nd1);
   mitk::NavigationData::Pointer out = myFilter->GetOutput();
   MITK_TEST_CONDITION(out.GetPointer() != nd1.GetPointer(), "testing if output is same object as source of graft");
   MITK_TEST_CONDITION( mitk::Equal(out->GetPosition(), nd1->GetPosition()) &&
                        mitk::Equal(out->GetOrientation(), nd1->GetOrientation()) &&
                        (out->GetCovErrorMatrix() == nd1->GetCovErrorMatrix()) &&
                        (out->IsDataValid() == nd1->IsDataValid()) &&
                        mitk::Equal(out->GetTimeStamp(), nd1->GetTimeStamp()), "testing if content of output is equal to input of Graft");
 
   //test method GetParameters()
   mitk::PropertyList::ConstPointer list = myFilter->GetParameters();
   MITK_TEST_CONDITION(list.IsNotNull(), "testing GetParameters()");
 
   //test invalid call of methods
   myFilter = MyNavigationDataSourceTest::New();
 
   mitk::NavigationData::Pointer testOutput = myFilter->GetOutput(0);
   MITK_TEST_CONDITION(testOutput.IsNull(), "testing GetOutput(int) before initialization");
 
-  mitk::NavigationData::Pointer testOutput = myFilter->GetOutput("test");
+  testOutput = myFilter->GetOutput("test");
   MITK_TEST_CONDITION(testOutput.IsNull(), "testing GetOutput(string) before initialization");
 
   //bool exceptionThrown
   
   // always end with this!
   MITK_TEST_END();
 }