public static @Nullable JavaMethod findGetter(Class<?> aClass, String propertyName) {
    final String capitalized = StringUtil.capitalize(propertyName);
    Method method = ReflectionUtil.getMethod(aClass, "get" + capitalized);
    if (method != null) return JavaMethod.getMethod(aClass, method);

    method = ReflectionUtil.getMethod(aClass, "is" + capitalized);
    if (method == null) return null;

    final JavaMethod javaMethod = JavaMethod.getMethod(aClass, method);
    return canHaveIsPropertyGetterPrefix(javaMethod.getGenericReturnType()) ? javaMethod : null;
  }
public static @Nullable JavaMethod findGetter(Class<?> aClass, String propertyName)