Merge "Add sanity check to fix NullPointerException"

        String iccId = mIccId[slotId];

        if (iccId == null) {

            IccRecords records = mPhone[slotId].getIccCard().getIccRecords();

            IccCard iccCard = mPhone[slotId].getIccCard();

            if (iccCard == null) {

                logd("handleSimLoaded: IccCard null");

                return;

            }

            IccRecords records = iccCard.getIccRecords();

            if (records == null) {

                logd("handleSimLoaded: IccRecords null");

                return;

            }

            if (IccUtils.stripTrailingFs(records.getFullIccId()) == null) {

                logd("handleSimLocked: IccID null");

                return;