tree ac0787522874c18a9e74fbd346af94885d507a9e
parent 5db0eeda42a8479071517331e9492d3113bb8ee6
author Dave Borowitz <dborowitz@google.com> 1357579901 -0800
committer Dave Borowitz <dborowitz@google.com> 1357579901 -0800

Convert RevisionSyntaxExceptions to 404s

Catch these and return null from RevisionParser.parse(), causing
ViewFilter to treat them as missing (404) rather than errors (500).

Change-Id: I1a3fe5511b0db941c80d1ad6060e766a439d7a07