MySQL5.6.25 parse update sql error

[rusongit]

1. parse update sql of mysql5.6.21:
   update==[Pair[before=Row[columns=[102103020, 100000003, 2015-03-14, m.city, 102103, 130, 72, Sat Mar 14 19:36:46 CST 2015]],after=Row[columns=[102103020, 100000003, 2015-03-14, m.city, 102103, 131, 73, Sat Mar 14 19:38:01 CST 2015]]]]
2. but parse update sql of mysql5.6.25:
   update=[Pair[before=Row[columns=[-2216200267346]],after=Row[columns=[null, null]]]]
3. can not parse mysql5.6.25?,How to solve?