[automerger] Fix OOB access in Tremolo am: bc5c9c3a40 am: a709728a6f am: add22ecca3 am: 73dbe46cca am: aa028a5188 am: dd8b70395e am: 76d0dacbd6 am: 52bb122878
am: 1e9c733044

Change-Id: I4272741883eb0ced57fb2d897c214631bd0c6d15