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

Change-Id: Iedc52d00b464526b8d1bfde2d1f9fdcdfa8f3fa8