121799 jvonka: FileFolder API - minor validation fix when listing children via "relativePath"
- also check type of parentId (to be a folder) before (as well as after) resolving relative path
RA-753
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@126419 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261