Fix for issue OLIO-46: Access $tags only if rows found. Having a $rowsFound variable to control such access solves the issue.
Fix for issue OLIO-46: Access $tags only if rows found. Having a $rowsFound variable to control such access solves the issue.

git-svn-id: 9e8631a84d97bf96d7d440e76c2e3d95216d1dc3@737954 13f79535-47bb-0310-9956-ffa450edef68

shanti/olio,shanti/olio,shanti/olio,shanti/olio,shanti/olio,shanti/olio