message: BUG: fix for new multithreading in I0 estimation filter
diff: @@ -34,6 +34,7 @@ I0EstimationProjectionFilter< TInputImage, TOutputImage, bitShift >
  {
  #if ITK_VERSION_MAJOR>4
  this->DynamicMultiThreadingOff();
  + this->SetNumberOfWorkUnits( itk::MultiThreaderBase::GetGlobalDefaultNumberOfThreads() );
  #endif
  m_MaxPixelValue = (InputImagePixelType)((1<<24)-1);
  