SlidingMenu bug

gistfile1.java

package com.example.bug;

import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;

import com.slidingmenu.lib.SlidingMenu;
import com.slidingmenu.lib.app.SlidingActivity;

public class MainActivity extends SlidingActivity implements OnClickListener {

	private TextView left, right;
	private Button bug;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);

		bug = new Button(this);
		bug.setText("Bug");
		bug.setOnClickListener(this);

		setContentView(bug);

		left = new TextView(this);
		left.setText("Hello");

		right = new TextView(this);
		right.setText("World");

		setBehindContentView(left);

		SlidingMenu sm = getSlidingMenu();
		sm.setFadeDegree(0.35f);
		sm.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
		sm.setMode(SlidingMenu.LEFT_RIGHT);
		sm.setBehindOffset(250);

		sm.setSecondaryMenu(right);	
	}

	@Override
	public void onClick(View v) {
		// If we use only the left mode...
		getSlidingMenu().setMode(SlidingMenu.LEFT);

		// ... now it's empty
	}
}