id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc 12881,[Patch] predicates usage in Utils,michael2402,team,"Unify clazz/klass -> clazz Use predicate in find(..., clazz). Use the new isInstance predicate in filteredCollection Add some javadoc This patch requires #12880",enhancement,closed,normal,16.05,Core,,fixed,gsoc-core,Don-vip bastiK stoecker