Fix testenv to avoid E_NOTICE failures on elysium dashboard. Just use isset to avoid accessing variables that are not set.
Fix testenv to avoid E_NOTICE failures on elysium dashboard. Just use isset to avoid accessing variables that are not set.

git-svn-id: 496ab2bd9c9a782235c11388890d59de1024c1f0@2662 91079597-3006-4846-9bd3-4f3fb3d139a7

jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror,jcfr/CDash-svn-mirror