PIMCORE-2082 - Cache is used if it is disabled. -> bugfix

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3779 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2925) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3780 1f8fe7d8-47f0-464c-8d0a-336f4953ab05