tree de83c61798ab98d698ca22f05f7b280152e53ac7
parent 69c34459a3035d0746269cce4a205621ffbfd35c
author cpovirk <cpovirk@google.com> 1505848818 -0700
committer Chris Povirk <cpovirk@google.com> 1505911812 -0700

When we can't provide both a message and a cause, prefer the message.
Both options can drop meaningful information, but this one should at least be less confusing, especially in combination with stack-trace stripping.

Context: []

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=169280333