Program: 161328
Project: 161328
Buggy source:
/** 
 * Attempt to eject waste contained in the reactor
 * @param dumpAll If true, any waste remaining after ejection will be discarded.
 * @param destination If set, waste will only be ejected to ports with coordinates matching this one.
 */
public void ejectWaste(boolean dumpAll,CoordTriplet destination){
  int amtEjected=0;
  String wasteReactantType=fuelContainer.getWasteType();
  if (wasteReactantType == null) {
    return;
  }
  int minimumReactantAmount=Reactants.getMinimumReactantToProduceSolid(wasteReactantType);
  if (fuelContainer.getWasteAmount() >= minimumReactantAmount) {
    for (    TileEntityReactorAccessPort port : attachedAccessPorts) {
      if (fuelContainer.getWasteAmount() < minimumReactantAmount) {
        continue;
      }
      if (port == null || !port.isConnected()) {
        continue;
      }
      if (destination != null && !destination.equals(port.xCoord,port.yCoord,port.zCoord)) {
        continue;
      }
      if (destination == null && !port.isInlet()) {
        int reactantEjected=port.emitReactant(wasteReactantType,fuelContainer.getWasteAmount());
        fuelContainer.dumpWaste(reactantEjected);
        amtEjected+=reactantEjected;
      }
    }
    if (destination == null && fuelContainer.getWasteAmount() > minimumReactantAmount) {
      for (      TileEntityReactorAccessPort port : attachedAccessPorts) {
        if (fuelContainer.getWasteAmount() < minimumReactantAmount) {
          continue;
        }
        if (port == null || !port.isConnected()) {
          continue;
        }
        int reactantEjected=port.emitReactant(wasteReactantType,fuelContainer.getWasteAmount());
        fuelContainer.dumpWaste(reactantEjected);
        amtEjected+=reactantEjected;
      }
    }
  }
  if (dumpAll) {
    amtEjected+=fuelContainer.getWasteAmount();
    fuelContainer.setWaste(null);
  }
  if (amtEjected > 0) {
    markReferenceCoordForUpdate();
    markReferenceCoordDirty();
  }
}

Fixed version (ground truth):
/** 
 * Attempt to eject waste contained in the reactor
 * @param dumpAll If true, any waste remaining after ejection will be discarded.
 * @param destination If set, waste will only be ejected to ports with coordinates matching this one.
 */
public void ejectWaste(boolean dumpAll,CoordTriplet destination){
  int amtEjected=0;
  String wasteReactantType=fuelContainer.getWasteType();
  if (wasteReactantType == null) {
    return;
  }
  int minimumReactantAmount=Reactants.getMinimumReactantToProduceSolid(wasteReactantType);
  if (fuelContainer.getWasteAmount() >= minimumReactantAmount) {
    for (    TileEntityReactorAccessPort port : attachedAccessPorts) {
      if (fuelContainer.getWasteAmount() < minimumReactantAmount) {
        continue;
      }
      if (!port.isConnected()) {
        continue;
      }
      if (destination != null && !destination.equals(port.xCoord,port.yCoord,port.zCoord)) {
        continue;
      }
      if (destination == null && !port.isInlet()) {
        int reactantEjected=port.emitReactant(wasteReactantType,fuelContainer.getWasteAmount());
        fuelContainer.dumpWaste(reactantEjected);
        amtEjected+=reactantEjected;
      }
    }
    if (destination == null && fuelContainer.getWasteAmount() > minimumReactantAmount) {
      for (      TileEntityReactorAccessPort port : attachedAccessPorts) {
        if (fuelContainer.getWasteAmount() < minimumReactantAmount) {
          continue;
        }
        if (!port.isConnected()) {
          continue;
        }
        int reactantEjected=port.emitReactant(wasteReactantType,fuelContainer.getWasteAmount());
        fuelContainer.dumpWaste(reactantEjected);
        amtEjected+=reactantEjected;
      }
    }
  }
  if (dumpAll) {
    amtEjected+=fuelContainer.getWasteAmount();
    fuelContainer.setWaste(null);
  }
  if (amtEjected > 0) {
    markReferenceCoordForUpdate();
    markReferenceCoordDirty();
  }
}