[Demonstration 1]

[Buggy Method]
@Override
public void render(float delta) {
    super.render(delta);
    if (Assets.getAssetManager().update() && !finishedLoading) {
        sunrays.removeTarget();
        Timeline.createSequence().push(Tween.to(logo, ActorAccessor.POSITION_Y, 0.5f).target(Gdx.graphics.getHeight() + logo.getHeight()).ease(TweenEquations.easeInExpo)).setCallback(new TweenCallback() {

            @Override
            public void onEvent(int type, BaseTween<?> source) {
                finishedTweening = true;
            }
        }).start(getTweenManager());
        loadingTextItem.remove();
        finishedLoading = true;
    }
    if (!finishedLoading) {
        loadingTextItem.setString("Now Loading " + (int) (Assets.getAssetManager().getProgress() * 100) + "%");
        loadingTextItem.setX((Gdx.graphics.getWidth() - loadingTextItem.getWidth()) / 2);
    }
}

[Buggy Hunk]
loadingTextItem.setString("Now Loading " + (int) (Assets.getAssetManager().getProgress() * 100) + "%");

[Patch]
loadingTextItem.setText("Now Loading " + (int) (Assets.getAssetManager().getProgress() * 100) + "%");

[Demonstration 2]

[Buggy Method]
public void setStage(Stage stage) {
    stage.addActor(group);
    stage.addListener(new InputListener() {

        public boolean keyDown(InputEvent ie, int keycode) {
            if (keycode == com.badlogic.gdx.Input.Keys.ENTER || keycode == com.badlogic.gdx.Input.Keys.SPACE) {
                next();
            } else if (keycode == Input.Keys.ESCAPE) {
                hide();
            }
            return false;
        }
    });
}

[Buggy Hunk]
if (keycode == com.badlogic.gdx.Input.Keys.ENTER || keycode == com.badlogic.gdx.Input.Keys.SPACE) {

[Patch]
if (group.isVisible() && (keycode == com.badlogic.gdx.Input.Keys.ENTER || keycode == com.badlogic.gdx.Input.Keys.SPACE)) {

[Demonstration 3]

[Buggy Method]
public IBlockState getBlockState(BlockPos pos) {
    int x = pos.getX();
    int y = pos.getY();
    int z = pos.getZ();
    if (x < 0 || y < 0 || z < 0 || x >= this.width || y >= this.height || z >= this.length) {
        //return BLOCK_REGISTRY.getObjectById(0);
        return null;
    }
    int index = x + (y * length + z) * width;
    int metadata = this.metadata[index];
    final short blockId = this.blocks[index];
    Block block = BLOCK_REGISTRY.getObjectById(blockId);
    if (block == null) {
        return null;
    }
    return block.getStateFromMeta(metadata);
}

[Buggy Hunk]
Block block = BLOCK_REGISTRY.getObjectById(blockId);

[Patch]
Block block = BLOCK_REGISTRY.getRaw(blockId);