Apache Tomcat/7.0.68 (Ubuntu) - Error report HTTP Status 500 - Reque nested exception is java.lang.NullPointerExceptiontype Exception reportmessage Reque nested exception is java.lang.NullPointerExceptiondescription The server encountered an internal error that prevented it from fulfilling this request.exception org.springframework.web.util.NestedServletException: Reque nested exception is java.lang.NullPointerException
org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:978)
org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:857)
javax.servlet.http.HttpServlet.service(HttpServlet.java:624)
org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:842)
javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
com.lvban.api.filter.WebApplicationFilter.doFilter(WebApplicationFilter.java:16)
org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:77)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:87)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
com.lvban.api.filter.SwaggerFilter.doFilter(SwaggerFilter.java:57)
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
root cause java.lang.NullPointerException
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.68 (Ubuntu) logs.Apache Tomcat/7.0.68 (Ubuntu)5845被浏览1952450分享邀请回答2.5K303 条评论分享收藏感谢收起690233 条评论分享收藏感谢收起查看更多回答}