am a01add29: Merge "Handle pullVcardListing req without search value for Number attr."

        ArrayList<String> nameList = new ArrayList<String>();

        Cursor contactCursor = null;

        final Uri uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI,

        Uri uri = null;

        if (phoneNumber != null && phoneNumber.length() == 0) {

            uri = Contacts.CONTENT_URI;

        } else {

            uri = Uri.withAppendedPath(PhoneLookup.CONTENT_FILTER_URI,

                Uri.encode(phoneNumber));

        }

        try {

            contactCursor = mResolver.query(uri, CONTACTS_PROJECTION, CLAUSE_ONLY_VISIBLE,