写测试代码mockMvc = standaloneSetup(homeController).build()报错。是什么情况。
at org.springframework.test.web.servlet.setup.AbstractMockMvcBuilder.build(AbstractMockMvcBuilder.java:127)跪求大神指点。

MockMvc mockMvc = standaloneSetup(controller)
.setSingleView(
//Create a new InternalResourceView with the given URL.
new InternalResourceView("/WEB-INF/views/spittles.jsp")
).build();