code: public static Method getBridgeMethodTarget(Method someMethod) {
          TraitBridge annotation = someMethod.getAnnotation(TraitBridge.class);
          if (annotation==null) {
              return null;
          }
          Class aClass = annotation.traitClass();
          String desc = annotation.desc();
          for (Method method : aClass.getDeclaredMethods()) {
              String methodDescriptor = BytecodeHelper.getMethodDescriptor(method.getReturnType(), method.getParameterTypes());
              if (desc.equals(methodDescriptor)) {
                  return method;
              }
          }
          return null;
      }
docs: Reflection API to find the method corresponding to the default implementation of a trait, given a bridge method.
  @param someMethod a method node
  @return null if it is not a method implemented in a trait. If it is, returns the method from the trait class.