diff --git a/Core/Code/Testing/mitkMatrixTypeConversionTest.cpp b/Core/Code/Testing/mitkMatrixTypeConversionTest.cpp
index 4c24a6bcf0..0b23b19f23 100644
--- a/Core/Code/Testing/mitkMatrixTypeConversionTest.cpp
+++ b/Core/Code/Testing/mitkMatrixTypeConversionTest.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 <string>
 
 #include "mitkTestingMacros.h"
 #include "mitkTestFixture.h"
 
 #include "mitkMatrix.h"
 
 
 class mitkMatrixTypeConversionTestSuite : public mitk::TestFixture
 
 {
 
   CPPUNIT_TEST_SUITE(mitkMatrixTypeConversionTestSuite);
 
   MITK_TEST(Mitk2Pod);
   MITK_TEST(Pod2Mitk);
 
   CPPUNIT_TEST_SUITE_END();
 
 private:
 
   mitk::Matrix3D   mitkMatrix3D;
   mitk::ScalarType  podMatrix3D[3][3];
 
 
   /**
    * @brief Convenience method to test if one matrix has been assigned successfully to the other.
    *
    * More specifically, tests if m1 = m2 was performed correctly.
    *
    * @param m1    The matrix m1 of the assignment m1 = m2
    * @param m2    The matrix m2 of the assignment m1 = m2
    */
   template <typename T1, typename T2>
   void TestForEquality(T1 m1, T2 m2)
   {
     for (unsigned i = 0; i < 3; i++)
     {
       for (unsigned j = 0; j < 3; j++)
       {
         std::stringstream ss;
-        ss << "element [" << i << "][" + j << "] equal for mitkMatrix and podMatrix";
+        ss << "element [" << i << "][" << j << "] equal for mitkMatrix and podMatrix";
 
         CPPUNIT_ASSERT_EQUAL_MESSAGE(ss.str(), true,
             (mitkMatrix3D[i][j]==podMatrix3D[i][j]));
       }
     }
   }
 
 
 public:
 
   void setUp(void)
   {
     for (unsigned i = 0; i < 3; i++)
       for (unsigned j = 0; j < 3; j++)
       {
         mitkMatrix3D[i][j] = i + j;
         podMatrix3D[i][j]  = (mitk::ScalarType) (9 - (i + j));
       }
   }
 
   void tearDown(void)
   {
 
   }
 
   void Mitk2Pod(void)
   {
     mitkMatrix3D.ToArray(podMatrix3D);
 
     TestForEquality(mitkMatrix3D, podMatrix3D);
   }
 
   void Pod2Mitk(void)
   {
     mitkMatrix3D.FillMatrix(podMatrix3D);
 
     TestForEquality(podMatrix3D, mitkMatrix3D);
   }
 
 };
 
 MITK_TEST_SUITE_REGISTRATION(mitkMatrixTypeConversion)