- remember important gridNode from old grid info when repopulating grid
- remember important gridNode from old grid info when repopulating grid


git-svn-id: 1701df1deb063346cd8c76dc2a7d96d8dbeff991@190 0bd769cf-3f23-0410-95ed-bb08bbc236b7

yang/sron,yang/sron,yang/sron,yang/sron