THRIFT-1624. java: Isset Generated differently on different platforms

This patch initializes is_union_ to a specific value to try and avoid the issue.

Patch: Brian Bloniarz

git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1353784 13f79535-47bb-0310-9956-ffa450edef68
1 file changed