Method m = Baz.class.getMethod("rawList", List.class);
        assertThat(MethodUtil.getElementTypeOfCollectionFromReturnType(m), is(nullValue()));

        m = Baz.class.getMethod("genericList", List.class);
        assertThat(MethodUtil.getElementTypeOfCollectionFromReturnType(m), is(sameClass(String.class)));
    }

    /**
     * @throws Exception
     */
    @Test

     *
     * @param method
     *            The method. Cannot be {@literal null}
     * @return The element type of the parameterized collection
     */
    public static Class<?> getElementTypeOfCollectionFromReturnType(final Method method) {
        assertArgumentNotNull("method", method);

        final Type returnType = method.getGenericReturnType();