Android remove app icon action bar

Hello everyone i create ActionBar. viewpages and custom action bar.Now i want to remove(hide) app icon in ActionBar i used setDisplayShowHomeEnabled(false); but nothing happened. This is a my code ``` public class MainActivity extends FragmentActivity implements TabListener { private ViewPager viewPager; private TabsPagerAdapter mAdapter; private ActionBar actionBar; private String[] tabs = { "test1", "test1", "test1", "test1", "test1" }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); actionBar = getActionBar(); actionBar.setHomeButtonEnabled(false); actionBar.setDisplayHomeAsUpEnabled(true); actionBar.setDisplayShowHomeEnabled(false); actionBar.setDisplayShowTitleEnabled(false); //actionBar.setIcon(R.color.white); actionBar.setDisplayShowTitleEnabled(true); Drawable d = getResources().getDrawable(R.drawable.acttitle); getActionBar().setBackgroundDrawable(d); mAdapter = new TabsPagerAdapter(getSupportFragmentManager()); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_SHOW_HOME | ActionBar.DISPLAY_SHOW_TITLE); viewPager = (ViewPager) findViewById(R.id.vp_main); viewPager.setAdapter(mAdapter); getActionBar().setCustomView(R.layout.menu_example); actionBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM | ActionBar.DISPLAY_SHOW_HOME ); for (String tab_name : tabs) { actionBar.addTab(actionBar.newTab().setText(tab_name) .setTabListener(this)); } viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { @Override public void onPageSelected(int position) { actionBar.setSelectedNavigationItem(position); } @Override public void onPageScrolled(int arg0, float arg1, int arg2) { } @Override public void onPageScrollStateChanged(int arg0) { } }); actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS); // actionBar.setStackedBackgroundDrawable(getResources().getDrawable( // R.drawable.background)); background viewpager } @Override public boolean onCreateOptionsMenu(Menu menu) { MenuInflater inflater = getMenuInflater(); inflater.inflate(R.menu.main, menu); return true; } @Override public void onTabReselected(Tab tab, FragmentTransaction ft) { } @Override public void onTabSelected(Tab tab, FragmentTransaction ft) { viewPager.setCurrentItem(tab.getPosition()); } @Override public void onTabUnselected(Tab tab, FragmentTransaction ft) { } } ``` what is wrong ? if anyone know solution please help me thank you.