- bugFix: in case of a empty query, the AND must not be added to the instance query
- bugFix: in case of a empty query, the AND must not be added to the instance query

git-svn-id: f6286d974079baf467dd211e2f0de75b0d75837f@4013 fee104cc-1dfa-8c0f-632d-d3b7e6b59fb0

eFaps/eFaps-Kernel,ov3rflow/eFaps-Kernel