Preserving existing query string parameters at close, although not exactly as before search because an empty repossearch param remains.
Preserving existing query string parameters at close, although not exactly as before search because an empty repossearch param remains.

git-svn-id: 366a5da20089ec86f0be452482ca7d71e39d4ef6@860 5a4de678-0f31-0410-84e4-bbaf904ce06c

Reposoft/ReposSearch1,Reposoft/ReposSearch1,Reposoft/ReposSearch1,Reposoft/ReposSearch1,rburgoyne/repos-search,rburgoyne/repos-search,rburgoyne/repos-search,rburgoyne/repos-search