tree d28cddd30daff74198feca246f8ab81dabacea28
parent f603fa1f0e8fc909bf2e1bc6e2d0c9b5a01c02c6
author Jean Chalard <jchalard@google.com> 1382437377 +0900
committer Jean Chalard <jchalard@google.com> 1382440026 +0900

Stopgap solution for a crash.

This returns the wrong string, but since it's used for getting the
previous word for bigrams, it only results in slightly worse
suggestions quality.
Cherry-pick of I6ce5de2f

Bug: 11273655
Change-Id: I17fb6d74f18fb31bd8f8518f80456d74ae30a2c3