added GetPageByKey check for svn cat
added GetPageByKey check for svn cat

git-svn-id: e171abefef93db0a74257c7d87d5b6400fe00c1f@216 f22100f3-aa73-48fe-a4fb-fd497bb32605

antonvw/wxExtension,antonvw/wxExtension,antonvw/wxExtension