[Demonstration 1]

[Buggy Method]
protected void setComment(String comment) {
    this.comment = comment;
}

[Buggy Hunk]
protected void setComment(String comment) {

[Patch]
public void setComment(String comment) {

[Demonstration 2]

[Buggy Method]
protected void questionFinish(View view) {
    gameHandler.postDelayed(endQuestionTimer, 5 * 1000);
}

[Buggy Hunk]
protected void questionFinish(View view) {

[Patch]
public void questionFinish(View view) {

[Demonstration 3]

[Buggy Method]
protected final void onPostExecute(Result paramResult) {
    this.onPostExcuted = true;
    dismissDlg();
    if ((this.throwable != null) || (paramResult == null)) {
        if (this.showTip) {
            showToast("服务器响应超时");
        }
    } else {
        onCompleteTask(paramResult);
        this.success = true;
    }
    finallyRun();
}

[Buggy Hunk]
if ((this.throwable != null) || (paramResult == null)) {

[Patch]
if ((this.throwable != null)) {