* @param defaultClass the default class to return if not found
     * @return the generic type class, or the default class
     */
    public static Type getGenericParameter(final Type type, final int index, final Class<?> defaultClass) {
        final Type genericParameter = getGenericParameter(type, index);
        return genericParameter != null ? genericParameter : defaultClass;
    }

    /**

        final Type t1 = m1.getGenericReturnType();
        final Type t2 = GenericsUtil.getElementTypeOfArray(t1);
        assertThat(GenericsUtil.getRawClass(t2), is(sameClass(Class.class)));
        assertThat(GenericsUtil.getGenericParameter(t2, 0), is(sameClass(String.class)));
    }

    /**
     * @throws Exception
     */
    public void testList() throws Exception {
        final Method m1 = ListType.class.getMethod("listOfString");