Merge "Cleanups in XmlParserUtils."

package com.android.settings.search;

import android.annotation.Nullable;

import android.content.Context;

import android.content.res.TypedArray;

import android.util.AttributeSet;

import android.util.TypedValue;

import com.android.settings.R;

/**

                R.styleable.Preference_android_fragment);

    }

    @Nullable

    private static String getData(Context context, AttributeSet set, int[] attrs, int resId) {

        final TypedArray ta = context.obtainStyledAttributes(set, attrs);

        String data = ta.getString(resId);

        ta.recycle();

        return (data != null) ? data.toString() : null;

        return data;

    }

    private static String getDataEntries(Context context, AttributeSet set, int[] attrs, int resId) {

        final TypedArray sa = context.obtainStyledAttributes(set, attrs);

        final TypedValue tv = sa.peekValue(resId);

        sa.recycle();

        String[] data = null;

        if (tv != null && tv.type == TypedValue.TYPE_REFERENCE) {

            if (tv.resourceId != 0) {