Fix a fatal when viewing methods which no longer exist in the Conduit call log
Summary: Fixes T12252.
Test Plan:
I just faked this, but likely repro is:
- Call method x.y.
- Remove method x.y from the codebase.
- View log.
Reviewers: chad
Reviewed By: chad
Maniphest Tasks: T12252
Differential Revision: https://secure.phabricator.com/D17342