Program: 194325
Project: 194325
Buggy source:
@Override public void executeMessage(Message msg){
  SomeArgs args;
switch (msg.what) {
case MSG_START_CONFIRMATION:
    if (DEBUG)     Log.d(TAG,"String_Node_Str" + msg.obj);
  onRequestConfirmation((ConfirmationRequest)msg.obj);
break;
case MSG_START_PICK_OPTION:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestPickOption((PickOptionRequest)msg.obj);
break;
case MSG_START_COMPLETE_VOICE:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestCompleteVoice((CompleteVoiceRequest)msg.obj);
break;
case MSG_START_ABORT_VOICE:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestAbortVoice((AbortVoiceRequest)msg.obj);
break;
case MSG_START_COMMAND:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestCommand((CommandRequest)msg.obj);
break;
case MSG_SUPPORTS_COMMANDS:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1);
args.arg1=onGetSupportedCommands((String[])args.arg1);
break;
case MSG_CANCEL:
if (DEBUG) Log.d(TAG,"String_Node_Str" + ((Request)msg.obj));
onCancelRequest((Request)msg.obj);
break;
case MSG_TASK_STARTED:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj + "String_Node_Str"+ msg.arg1);
onTaskStarted((Intent)msg.obj,msg.arg1);
break;
case MSG_TASK_FINISHED:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj + "String_Node_Str"+ msg.arg1);
onTaskFinished((Intent)msg.obj,msg.arg1);
break;
case MSG_CLOSE_SYSTEM_DIALOGS:
if (DEBUG) Log.d(TAG,"String_Node_Str");
onCloseSystemDialogs();
break;
case MSG_DESTROY:
if (DEBUG) Log.d(TAG,"String_Node_Str");
doDestroy();
break;
case MSG_HANDLE_ASSIST:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1 + "String_Node_Str"+ args.arg2+ "String_Node_Str"+ args.arg3);
doOnHandleAssist((Bundle)args.arg1,(AssistStructure)args.arg2,(Throwable)args.arg3,(AssistContent)args.arg4);
break;
case MSG_HANDLE_SCREENSHOT:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onHandleScreenshot((Bitmap)msg.obj);
break;
case MSG_SHOW:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1 + "String_Node_Str"+ msg.arg1+ "String_Node_Str"+ args.arg2);
doShow((Bundle)args.arg1,msg.arg1,(IVoiceInteractionSessionShowCallback)args.arg2);
break;
case MSG_HIDE:
if (DEBUG) Log.d(TAG,"String_Node_Str");
doHide();
break;
}
}

Fixed version (ground truth):
@Override public void executeMessage(Message msg){
  SomeArgs args=null;
switch (msg.what) {
case MSG_START_CONFIRMATION:
    if (DEBUG)     Log.d(TAG,"String_Node_Str" + msg.obj);
  onRequestConfirmation((ConfirmationRequest)msg.obj);
break;
case MSG_START_PICK_OPTION:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestPickOption((PickOptionRequest)msg.obj);
break;
case MSG_START_COMPLETE_VOICE:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestCompleteVoice((CompleteVoiceRequest)msg.obj);
break;
case MSG_START_ABORT_VOICE:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestAbortVoice((AbortVoiceRequest)msg.obj);
break;
case MSG_START_COMMAND:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onRequestCommand((CommandRequest)msg.obj);
break;
case MSG_SUPPORTS_COMMANDS:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1);
args.arg1=onGetSupportedCommands((String[])args.arg1);
args.complete();
args=null;
break;
case MSG_CANCEL:
if (DEBUG) Log.d(TAG,"String_Node_Str" + ((Request)msg.obj));
onCancelRequest((Request)msg.obj);
break;
case MSG_TASK_STARTED:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj + "String_Node_Str"+ msg.arg1);
onTaskStarted((Intent)msg.obj,msg.arg1);
break;
case MSG_TASK_FINISHED:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj + "String_Node_Str"+ msg.arg1);
onTaskFinished((Intent)msg.obj,msg.arg1);
break;
case MSG_CLOSE_SYSTEM_DIALOGS:
if (DEBUG) Log.d(TAG,"String_Node_Str");
onCloseSystemDialogs();
break;
case MSG_DESTROY:
if (DEBUG) Log.d(TAG,"String_Node_Str");
doDestroy();
break;
case MSG_HANDLE_ASSIST:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1 + "String_Node_Str"+ args.arg2+ "String_Node_Str"+ args.arg3);
doOnHandleAssist((Bundle)args.arg1,(AssistStructure)args.arg2,(Throwable)args.arg3,(AssistContent)args.arg4);
break;
case MSG_HANDLE_SCREENSHOT:
if (DEBUG) Log.d(TAG,"String_Node_Str" + msg.obj);
onHandleScreenshot((Bitmap)msg.obj);
break;
case MSG_SHOW:
args=(SomeArgs)msg.obj;
if (DEBUG) Log.d(TAG,"String_Node_Str" + args.arg1 + "String_Node_Str"+ msg.arg1+ "String_Node_Str"+ args.arg2);
doShow((Bundle)args.arg1,msg.arg1,(IVoiceInteractionSessionShowCallback)args.arg2);
break;
case MSG_HIDE:
if (DEBUG) Log.d(TAG,"String_Node_Str");
doHide();
break;
}
if (args != null) {
args.recycle();
}
}