PVS-Studio warning V571 for UnrealEngine4

bool UParticleEmitter::CalculateMaxActiveParticleCount()
{
  ....
  UParticleModuleTypeDataBeam2* BeamTD = ....;

  if (BeamTD)
  {
    if (BeamTD)
    {
      bForceMaxCount = true;
      MaxCount = BeamTD->MaxBeamCount + 2;
    }
  }
  ....
}

This suspicious code was found in UnrealEngine4 project by PVS-Studio static code analyzer.
Warning message is:
V571 Recurring check. The 'if (BeamTD)' condition was already verified in line 1650. particlecomponents.cpp 1652

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/