Program: 32480
Project: 32480
Buggy source:
@Override public void handleMessage(Message msg){
  Bundle bundle=msg.getData();
  if (bundle != null) {
    bundle.setClassLoader(loader);
  }
  Log.d(TAG,"String_Node_Str" + bundle.toString());
  if (bundle != null && bundle.containsKey(TransportConstants.ENABLE_LEGACY_MODE_EXTRA)) {
    boolean enableLegacy=bundle.getBoolean(TransportConstants.ENABLE_LEGACY_MODE_EXTRA,false);
    Log.d(TAG,"String_Node_Str" + enableLegacy);
    enableLegacyMode(enableLegacy);
  }
switch (msg.what) {
case TransportConstants.ROUTER_REGISTER_CLIENT_RESPONSE:
    if (msg.arg1 == TransportConstants.REGISTRATION_RESPONSE_SUCESS) {
      registeredWithRouterService=true;
      if (bundle != null && bundle.containsKey(TransportConstants.CONNECTED_DEVICE_STRING_EXTRA_NAME)) {
      }
      if (queuedOnTransportConnect != null) {
        onHardwareConnected(queuedOnTransportConnect);
        queuedOnTransportConnect=null;
      }
    }
 else {
      registeredWithRouterService=false;
      Log.w(TAG,"String_Node_Str" + msg.arg1);
    }
  break;
case TransportConstants.ROUTER_UNREGISTER_CLIENT_RESPONSE:
if (msg.arg1 == TransportConstants.UNREGISTRATION_RESPONSE_SUCESS) {
}
 else {
  Log.w(TAG,"String_Node_Str" + msg.arg1);
}
break;
case TransportConstants.ROUTER_RECEIVED_PACKET:
if (bundle.containsKey(TransportConstants.FORMED_PACKET_EXTRA_NAME)) {
Parcelable packet=bundle.getParcelable(TransportConstants.FORMED_PACKET_EXTRA_NAME);
if (packet != null) {
onPacketReceived(packet);
}
 else {
Log.w(TAG,"String_Node_Str");
}
}
 else {
Log.w(TAG,"String_Node_Str");
}
break;
case TransportConstants.HARDWARE_CONNECTION_EVENT:
if (bundle.containsKey(TransportConstants.HARDWARE_DISCONNECTED)) {
onHardwareDisconnected(TransportType.valueOf(bundle.getString(TransportConstants.HARDWARE_DISCONNECTED)));
}
if (bundle.containsKey(TransportConstants.HARDWARE_CONNECTED)) {
onHardwareConnected(TransportType.valueOf(bundle.getString(TransportConstants.HARDWARE_CONNECTED)));
}
break;
default :
super.handleMessage(msg);
}
}

Fixed version (ground truth):
@Override public void handleMessage(Message msg){
  Bundle bundle=msg.getData();
  if (bundle != null) {
    bundle.setClassLoader(loader);
  }
  Log.d(TAG,"String_Node_Str" + bundle.toString());
  if (bundle != null && bundle.containsKey(TransportConstants.ENABLE_LEGACY_MODE_EXTRA)) {
    boolean enableLegacy=bundle.getBoolean(TransportConstants.ENABLE_LEGACY_MODE_EXTRA,false);
    Log.d(TAG,"String_Node_Str" + enableLegacy);
    enableLegacyMode(enableLegacy);
  }
switch (msg.what) {
case TransportConstants.ROUTER_REGISTER_CLIENT_RESPONSE:
    if (msg.arg1 == TransportConstants.REGISTRATION_RESPONSE_SUCESS) {
      registeredWithRouterService=true;
      if (bundle != null && bundle.containsKey(TransportConstants.CONNECTED_DEVICE_STRING_EXTRA_NAME)) {
      }
      if (queuedOnTransportConnect != null) {
        onHardwareConnected(queuedOnTransportConnect);
        queuedOnTransportConnect=null;
      }
    }
 else {
      registeredWithRouterService=false;
      Log.w(TAG,"String_Node_Str" + msg.arg1);
    }
  break;
case TransportConstants.ROUTER_UNREGISTER_CLIENT_RESPONSE:
if (msg.arg1 == TransportConstants.UNREGISTRATION_RESPONSE_SUCESS) {
}
 else {
  Log.w(TAG,"String_Node_Str" + msg.arg1);
}
break;
case TransportConstants.ROUTER_RECEIVED_PACKET:
if (bundle.containsKey(TransportConstants.FORMED_PACKET_EXTRA_NAME)) {
Parcelable packet=bundle.getParcelable(TransportConstants.FORMED_PACKET_EXTRA_NAME);
if (packet != null) {
onPacketReceived(packet);
}
 else {
Log.w(TAG,"String_Node_Str");
}
}
 else {
Log.w(TAG,"String_Node_Str");
}
break;
case TransportConstants.HARDWARE_CONNECTION_EVENT:
if (bundle.containsKey(TransportConstants.HARDWARE_DISCONNECTED)) {
Log.d(TAG,"String_Node_Str");
onHardwareDisconnected(TransportType.valueOf(bundle.getString(TransportConstants.HARDWARE_DISCONNECTED)));
break;
}
if (bundle.containsKey(TransportConstants.HARDWARE_CONNECTED)) {
onHardwareConnected(TransportType.valueOf(bundle.getString(TransportConstants.HARDWARE_CONNECTED)));
break;
}
break;
default :
super.handleMessage(msg);
}
}