Program: 93888
Project: 93888
Buggy source:
final ReadWriteListener.ReadWriteEvent read_internal(final UUID serviceUuid,final UUID characteristicUuid,final UUID descriptorUuid,final Type type,DescriptorFilter descriptorFilter,final ReadWriteListener listener){
  final ReadWriteEvent earlyOutResult=serviceMngr_device().getEarlyOutEvent(serviceUuid,characteristicUuid,Uuids.INVALID,descriptorFilter,P_Const.EMPTY_FUTURE_DATA,type,ReadWriteListener.Target.CHARACTERISTIC);
  if (earlyOutResult != null) {
    invokeReadWriteCallback(listener,earlyOutResult);
    return earlyOutResult;
  }
  if (descriptorUuid == null || descriptorUuid.equals(Uuids.INVALID)) {
    final NativeBleCharacteristic characteristic=getServiceManager().getCharacteristic(serviceUuid,characteristicUuid);
    final boolean requiresBonding=m_bondMngr.bondIfNeeded(characteristicUuid,BondFilter.CharacteristicEventType.READ);
    final P_Task_Read task;
    if (descriptorFilter == null) {
      task=new P_Task_Read(this,characteristic.getCharacteristic(),type,requiresBonding,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority());
    }
 else {
      task=new P_Task_Read(this,characteristic.getCharacteristic().getService().getUuid(),characteristicUuid,type,requiresBonding,descriptorFilter,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority());
    }
    queue().add(task);
  }
 else {
    final boolean requiresBonding=false;
    final BluetoothGattDescriptor descriptor=getNativeDescriptor(serviceUuid,characteristicUuid,descriptorUuid);
    queue().add(new P_Task_ReadDescriptor(this,descriptor,type,requiresBonding,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority()));
  }
  return NULL_READWRITE_EVENT();
}

Fixed version (ground truth):
final ReadWriteListener.ReadWriteEvent read_internal(final UUID serviceUuid,final UUID characteristicUuid,final UUID descriptorUuid,final Type type,DescriptorFilter descriptorFilter,final ReadWriteListener listener){
  final ReadWriteEvent earlyOutResult=serviceMngr_device().getEarlyOutEvent(serviceUuid,characteristicUuid,Uuids.INVALID,descriptorFilter,P_Const.EMPTY_FUTURE_DATA,type,ReadWriteListener.Target.CHARACTERISTIC);
  if (earlyOutResult != null) {
    invokeReadWriteCallback(listener,earlyOutResult);
    return earlyOutResult;
  }
  if (descriptorUuid == null || descriptorUuid.equals(Uuids.INVALID)) {
    final BleCharacteristicWrapper characteristic=getServiceManager().getCharacteristic(serviceUuid,characteristicUuid);
    final boolean requiresBonding=m_bondMngr.bondIfNeeded(characteristicUuid,BondFilter.CharacteristicEventType.READ);
    final P_Task_Read task;
    if (descriptorFilter == null) {
      task=new P_Task_Read(this,characteristic.getCharacteristic(),type,requiresBonding,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority());
    }
 else {
      task=new P_Task_Read(this,characteristic.getCharacteristic().getService().getUuid(),characteristicUuid,type,requiresBonding,descriptorFilter,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority());
    }
    queue().add(task);
  }
 else {
    final boolean requiresBonding=false;
    final BluetoothGattDescriptor descriptor=getNativeDescriptor(serviceUuid,characteristicUuid,descriptorUuid);
    queue().add(new P_Task_ReadDescriptor(this,descriptor,type,requiresBonding,listener,m_txnMngr.getCurrent(),getOverrideReadWritePriority()));
  }
  return NULL_READWRITE_EVENT();
}