[CrashReport] UE4Editor_Engine!FSoundConcurrencyManager::RemoveActiveSound() [soundconcurrency.cpp:545]

 537       		// If 0, that means we're in override mode (i.e. concurrency is limited per-sound instance, not per-group)
  538       		if (ConcurrencyObjectID == 0)
  539       		{
  540       			// Get the sounds unique ID
  541       			const FSoundObjectID SoundObjectID = ActiveSound->GetSound()->GetUniqueID();
  542       
  543       			// If we're limiting to owner, we need to clean up the per-owner record keeping
  544 ***** 			if (ConcurrencySettings->bLimitToOwner && OwnerObjectID != 0)
  545       			{
  546       				FSoundInstanceEntry* OwnerPerSoundEntry = OwnerPerSoundConcurrencyMap.Find(OwnerObjectID);
  547       				OwnerPerSoundEntry->SoundInstanceToConcurrencyGroup.Remove(SoundObjectID);
  548       
  549       				if (!OwnerPerSoundEntry->SoundInstanceToConcurrencyGroup.Num())
  550       				{
  551       					OwnerPerSoundConcurrencyMap.Remove(OwnerObjectID);
  552       				}
  553       			}