tree a590aabb109f56de4a4e28d0ba80b7be82ff9e90
parent 48f7cfb10622f8675741f36bdf5b1f679e3fe37c
author Tor Norbye <tnorbye@google.com> 1357343185 -0800
committer Tor Norbye <tnorbye@google.com> 1357343338 -0800

Handle empty flag attributes, such as gravity=""

Without this, an empty string will be passed into
XmlUtils.convertValueToInt, which throws an
index out of range exception.

Change-Id: Ibd1a140e207653b205852087f33ccb87fbbb9bbc