better validation lengths of strings in ID3 tags am: d23c01546c am: e3fad118bb am: 019973a8d4 am: d936eadf31 am: 94875f51ca am: 49c95c0e2a am: 6dd5f688e5 am: 9514a61372 am: 1cbdd5a604
am: 37142c9c73

Change-Id: Ib5af8840b2af33d7dcecada56e90065e86511e93