diff --git a/DWIConvert/DWIConverter.cxx b/DWIConvert/DWIConverter.cxx
index d1b3400f7e..3e12b716cb 100644
--- a/DWIConvert/DWIConverter.cxx
+++ b/DWIConvert/DWIConverter.cxx
@@ -342,8 +342,8 @@ void DWIConverter::ManualWriteNRRDFile(
   header << "space: " << this->GetNRRDSpaceDefinition() << "" << std::endl;
 
   const DWIConverter::RotationMatrixType& NRRDSpaceDirection = this->GetNRRDSpaceDirection();
-  header << "sizes: " << this->GetCols()
-         << " " << this->GetRows()
+  header << "sizes: " << this->GetRows()
+         << " " << this->GetCols()
          << " " << this->GetSlicesPerVolume()
          << " " << this->GetNVolume() << std::endl;
   header << "thicknesses:  NaN  NaN " << DoubleConvert(GetThickness()) << " NaN" << std::endl;
diff --git a/DWIConvert/FSLDWIConverter.cxx b/DWIConvert/FSLDWIConverter.cxx
index 84bcec00c5..dc8ee229fa 100644
--- a/DWIConvert/FSLDWIConverter.cxx
+++ b/DWIConvert/FSLDWIConverter.cxx
@@ -31,7 +31,8 @@ FSLDWIConverter::LoadFromDisk()
   Volume4DType::Pointer inputVol;
 
   // string to use as template if no bval or bvec filename is given.
-  ReadScalarVolume<Volume4DType>(inputVol, fslNIFTIFile, this->m_allowLossyConversion);
+  if (ReadScalarVolume<Volume4DType>(inputVol, fslNIFTIFile, this->m_allowLossyConversion) != EXIT_SUCCESS)
+    throw;
   // Reorient from FSL standard format to ITK/Dicom standard format
   this->m_SlicesPerVolume = inputVol->GetLargestPossibleRegion().GetSize()[2];
   this->m_NVolume = inputVol->GetLargestPossibleRegion().GetSize()[3];
diff --git a/DWIConvert/TestSuite/CMakeLists.txt b/DWIConvert/TestSuite/CMakeLists.txt
index aaac064b51..ceff19d4f4 100644
--- a/DWIConvert/TestSuite/CMakeLists.txt
+++ b/DWIConvert/TestSuite/CMakeLists.txt
@@ -480,4 +480,4 @@ ExternalData_Add_Test( ${PROJECT_NAME}FetchData  NAME  DWIConvertMultiShellFSITe
         )
 AddDataDependency(DWIConvertMultiShellFSITestSmallSize)
 
-ExternalData_Add_Target( ${PROJECT_NAME}FetchData )  # Name of data management target
\ No newline at end of file
+ExternalData_Add_Target( ${PROJECT_NAME}FetchData )  # Name of data management target
diff --git a/DWIConvert/TestSuite/FSLMultiShellDataTest.cmake b/DWIConvert/TestSuite/FSLMultiShellDataTest.cmake
index 9870c424ac..5b5b19fc74 100644
--- a/DWIConvert/TestSuite/FSLMultiShellDataTest.cmake
+++ b/DWIConvert/TestSuite/FSLMultiShellDataTest.cmake
@@ -2,6 +2,7 @@
 # first, convert multishell FSL into Nrrd
 set(command_line
         ${TEST_PROGRAM}
+        --allowLossyConversion
         --inputVolume ${INPUTVOLUME}
         --outputVolume ${OUTPUTVOLUME}
         )
@@ -51,4 +52,4 @@ if(TEST_RESULT)
             "Failed: Recovering bvec or bval files do not match the original FSL file")
 endif()
 
-message("Passed")
\ No newline at end of file
+message("Passed")