Fix an incorrect iteration over member variables (when there were no "vtable" and "ref" members in the class because it did not inherit from Lucy::Object::Obj).
Fix an incorrect iteration over member variables (when there were no "vtable"
and "ref" members in the class because it did not inherit from
Lucy::Object::Obj).


git-svn-id: 0e6074679e66e8f1cc73dfc755b08bab367f805b@1076078 13f79535-47bb-0310-9956-ffa450edef68

apache/lucy,nwellnhof/lucy,apache/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,rectang/lucy,rectang/lucy,kidaa/lucy,apache/lucy,kidaa/lucy,kidaa/lucy,nwellnhof/lucy,pombredanne/apache-lucy,rbevers/lucy,nwellnhof/lucy,nwellnhof/lucy,kidaa/lucy,apache/lucy,rectang/lucy,rbevers/lucy,rbevers/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,nwellnhof/lucy,rbevers/lucy,pombredanne/apache-lucy,rectang/lucy,kidaa/lucy,rectang/lucy,apache/lucy,kidaa/lucy,nwellnhof/lucy,rbevers/lucy,pombredanne/apache-lucy,rectang/lucy,rbevers/lucy,apache/lucy,nwellnhof/lucy,rbevers/lucy,kidaa/lucy,apache/lucy,kidaa/lucy,rectang/lucy