Iterator it_sclasses = sctbl.getDescriptorsIterator();
while(it_sclasses.hasNext()) {
ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();
Iterator it_sclasses = sctbl.getDescriptorsIterator();
while(it_sclasses.hasNext()) {
ClassDescriptor t_cd = (ClassDescriptor)it_sclasses.next();