   grid->Allocate(connectivity.GetNumberOfValues()/8);
   grid->SetPoints(points);
   for (unsigned i=0;i<5;i++)
+    {
     grid->GetPointData()->AddArray(solutionData[i]);
+    }
   vtkIdType counter = 0;
   while (counter < connectivity.GetNumberOfValues())
     {
     vtkSmartPointer<vtkHexahedron> hex = vtkSmartPointer<vtkHexahedron>::New();
     for (vtkIdType j=0;j<8;j++)
+      {
       hex->GetPointIds()->SetId(j,portal.Get(counter++));
+      }
     grid->InsertNextCell(hex->GetCellType(),hex->GetPointIds());
     }
 }

//----------------------------------------------------------------------------
void PyFRConverter::operator ()(const PyFRContourData* pyfrContourData,vtkPolyData* outPolyData) const
{
  vtkSmartPointer<vtkAppendPolyData> appendFilter =
    vtkSmartPointer<vtkAppendPolyData>::New();
  appendFilter->SetOutput(outPolyData);

  appendFilter->Update();

  for (unsigned i=0;i<pyfrContourData->GetNumberOfContours();i++)
    {
    polyData[i]->Delete();
    }
}