super(message);
        }
    }

    protected abstract <T> Action<? super T> newActionWithMutation(final Action<? super T> action, final boolean allowMutationMethods);

    @Override
    public <T> Action<? super T> withMutationEnabled(Action<? super T> action) {
        return newActionWithMutation(action, true);
    }

    @Override

        boolean mutationAllowed = mutationGuardState.get();
        removeThreadLocalStateIfMutationAllowed(mutationAllowed);
        return mutationAllowed;
    }

    @Override
    protected <T> Action<? super T> newActionWithMutation(final Action<? super T> action, final boolean allowMutationMethods) {
        return new Action<T>() {
            @Override
            public void execute(T t) {