Merge "Avoid NullPointerException when AppPicker onCreated called." into main

package com.android.settings.development;

import android.app.ActionBar;

import android.app.ListActivity;

import android.content.Context;

import android.content.Intent;

    @Override

    protected void onCreate(Bundle icicle) {

        super.onCreate(icicle);

        getActionBar().setDisplayHomeAsUpEnabled(true);

        ActionBar actionBar = getActionBar();

        if (actionBar != null) {

            actionBar.setDisplayHomeAsUpEnabled(true);

        }

        mPermissionName = getIntent().getStringExtra(EXTRA_REQUESTIING_PERMISSION);

        mDebuggableOnly = getIntent().getBooleanExtra(EXTRA_DEBUGGABLE, false);