gistfile1.xml

<bean id="restExceptionResolver" class="com.stormpath.spring.web.servlet.handler.RestExceptionHandler">
  <property name="order" value="100"></property>
  <property name="errorResolver">
    <bean class="com.stormpath.spring.web.servlet.handler.DefaultRestErrorResolver">
      <property name="localeResolver" ref="localeResolver"></property>
      <property name="defaultMoreInfoUrl" value="mailto:support@mycompany.com"></property>
      <property name="exceptionMappingDefinitions">
        <map>
          <!-- 404 -->
          <entry key="com.stormpath.blog.spring.mvc.rest.exhandler.UnknownResourceException" value="404, _exmsg"></entry>
          <!-- 500 (catch all): -->
          <entry key="Throwable" value="500, error.internal"></entry>
        </map>
      </property>
    </bean>
  </property>
</bean>