tree c5623a21f5187cc1e3932d671f7cf149698b4bab
parent 909f80a9cd340f8d0d719e17afb5b5db00b8b045
author Dave Borowitz <dborowitz@google.com> 1464298210 -0400
committer Dave Borowitz <dborowitz@google.com> 1464298210 -0400

LogServlet: Prevent uncaught exception when param isn't a SHA-1

This is the only instance of (Abbreviated)ObjectId.fromString that is
not properly guarded with isId.

Change-Id: I3c7e44454f476ff1d603552283d0db570f26d080