Merge "Fix 2520977: NPE in com.android.settings.deviceinfo.Status"

            }

        }

        setSummaryText("number", PhoneNumberUtils.formatNumber(mPhone.getLine1Number()));

        String rawNumber = mPhone.getLine1Number();  // may be null or empty

        String formattedNumber = null;

        if (!TextUtils.isEmpty(rawNumber)) {

            formattedNumber = PhoneNumberUtils.formatNumber(rawNumber);

        }

        // If formattedNumber is null or empty, it'll display as "Unknown".

        setSummaryText("number", formattedNumber);

        mPhoneStateReceiver = new PhoneStateIntentReceiver(this, mHandler);

        mPhoneStateReceiver.notifySignalStrength(EVENT_SIGNAL_STRENGTH_CHANGED);