[Demonstration 1]

[Buggy Method]
void insertString(String s) {
    insertString(U.split(s, U.N));
}

[Buggy Hunk]
insertString(U.split(s, U.N));

[Patch]
insertString(U.removeTailR(U.split(s, U.N)));

[Demonstration 2]

[Buggy Method]
@Override
public void onCreate() {
    super.onCreate();
    // JPush -->
    JPushInterface.setDebugMode(true);
    JPushInterface.init(this);
    // <-- JPush
    // RongCloud -->
    if (getApplicationInfo().packageName.equals(getCurProcessName(getApplicationContext())) || "io.rong.push".equals(getCurProcessName(getApplicationContext()))) {
        RongIMClient.init(this);
    }
    // <-- RongCloud
    // FacebookSdk.sdkInitialize(getApplicationContext());
}

[Buggy Hunk]
JPushInterface.setDebugMode(true);

[Patch]
JPushInterface.setDebugMode(false);

[Demonstration 3]

[Buggy Method]
@TargetApi(21)
public static void circleRevealView(View view) {
    circleRevealView(view, ANIMATION_DURATION_SHORT);
}

[Buggy Hunk]
circleRevealView(view, ANIMATION_DURATION_SHORT);

[Patch]
circleRevealView(view, ANIMATION_DURATION_SHORTEST);