Redundant register/delete in vtkmapper
It appears to me that these lines are redundant inside `vtkMapper::MapScalars()
// Consistent register and unregisters
this->Colors->Register(this);
this->Colors->Delete();
It appears to me that these lines are redundant inside `vtkMapper::MapScalars()
// Consistent register and unregisters
this->Colors->Register(this);
this->Colors->Delete();