Telephony: Return 'null' as per TelephonyManager need

    Return 'null' instead of "" (empty string) when Line1AlphaTag,
    IccSerialNumber and Msisdn are unavailable.

    Bug: 8449375
    Change-Id: I5d8052922363f4b3b900bcdea490afe22fedce4f

Change-Id: Iaa77764af8f2c12c11c990c6c23152ba1dac84cb
2 files changed
tree: ee8066ceaa05d8066ca749b16fdb47489d679f22
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt