ResourceReference tmpres = null;
ResourceReference r_parent = resource.getParent() ;
try {
DirectoryResource parent= (DirectoryResource)r_parent.unsafeLock();
for (int i = 0 ; i < variants.length ; i++) {
tmpres = parent.lookup(variants[i]) ;
if (tmpres != null) {
try {
FramedResource resource =
(FramedResource)tmpres.unsafeLock() ;
NegotiatedFrame itsframe = (NegotiatedFrame)