env.debug("Normalizing %s inner classes of %s", entry.getValue().size(), outer);
final Map<String, String> classMap = new HashMap<String, String>();
for (final String merged : entry.getValue().keySet()) {
classMap.put(merged, target);
}
final Remapper remapper = new SimpleRemapper(classMap);
InputStream enclosingBytecode = null;
try {
enclosingBytecode = env.getClassfile(outer).getInputStream();
final ClassReader reader = new ClassReader(enclosingBytecode);