synchronized (servletMappings) {
String name2 = (String) servletMappings.get(pattern);
if (name2 != null) {
// Don't allow more than one servlet on the same pattern
Wrapper wrapper = (Wrapper) findChild(name2);
wrapper.removeMapping(pattern);
mapper.removeWrapper(pattern);
}
servletMappings.put(pattern, name);
}
Wrapper wrapper = (Wrapper) findChild(name);