VTK-1489 strip whitespace before comma and check if publicationsUrl and totalNumberOfPublications exists
VTK-1489 strip whitespace before comma and check if publicationsUrl and totalNumberOfPublications exists

vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk