tree 1eaef16ec7e954b81677c8a996a64e14dbc9f964
parent 7a9f7461af80edd31e5592d78bc7c6086cbfc3d7
author Teng-Hui Zhu <ztenghui@google.com> 1348950721 -0700
committer Teng-Hui Zhu <ztenghui@google.com> 1348956065 -0700

Trimming: clean up strings and prevent too short or no trimming.

Also view the result if the activity is not stopped.
bug:7093055

Change-Id: If244d567a4be9da22542398f6b7c22a081786339