Merge "Fix NPE in KeyphraseEnrollmentInfo.toString()" into nyc-dev

import org.xmlpull.v1.XmlPullParserException;

import java.io.IOException;

import java.util.Collections;

import java.util.HashMap;

import java.util.LinkedList;

import java.util.List;

        if (ris == null || ris.isEmpty()) {

            // No application capable of enrolling for voice keyphrases is present.

            mParseError = "No enrollment applications found";

            mKeyphrasePackageMap = null;

            mKeyphrasePackageMap = Collections.<KeyphraseMetadata, String>emptyMap();

            mKeyphrases = null;

            return;

        }

     *         and locale, null otherwise.

     */

    public KeyphraseMetadata getKeyphraseMetadata(String keyphrase, Locale locale) {

        if (mKeyphrases == null || mKeyphrases.length == 0) {

            Slog.w(TAG, "Enrollment application doesn't support keyphrases");

            return null;

        }

        if (mKeyphrases != null && mKeyphrases.length > 0) {

          for (KeyphraseMetadata keyphraseMetadata : mKeyphrases) {

              // Check if the given keyphrase is supported in the locale provided by

              // the enrollment application.

                  return keyphraseMetadata;

              }

          }

        }

        Slog.w(TAG, "No Enrollment application supports the given keyphrase/locale");

        return null;

    }