HTTP Status 500 – Internal Server Error

Type Exception Report

Message javax.servlet.ServletException: 无效的请求

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

javax.servlet.ServletException: javax.servlet.ServletException: 无效的请求
	com.sudytech.ids.security.support.login.IdsLoginValidationFilter.doFilter(IdsLoginValidationFilter.java:77)
	com.sudytech.ids.security.support.login.IdsLoginRedirectFilter.doFilter(IdsLoginRedirectFilter.java:79)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:62)
	org.springframework.cloud.sleuth.instrument.web.TraceFilter.doFilter(TraceFilter.java:145)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:111)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	com.sudytech.springboot.AutoFilter.doFilter(AutoFilter.java:66)

Root Cause

javax.servlet.ServletException: 无效的请求
	com.sudytech.visitlog.display.VisitCountDisplayServlet.processRequest(VisitCountDisplayServlet.java:55)
	com.sudytech.visitlog.display.VisitCountDisplayServlet.doGet(VisitCountDisplayServlet.java:478)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:634)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	com.sudytech.ids.security.support.login.IdsLoginValidationFilter.doFilter(IdsLoginValidationFilter.java:74)
	com.sudytech.ids.security.support.login.IdsLoginRedirectFilter.doFilter(IdsLoginRedirectFilter.java:79)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:62)
	org.springframework.cloud.sleuth.instrument.web.TraceFilter.doFilter(TraceFilter.java:145)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:197)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.actuate.trace.WebRequestTraceFilter.doFilterInternal(WebRequestTraceFilter.java:111)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.actuate.autoconfigure.MetricsFilter.doFilterInternal(MetricsFilter.java:106)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.boot.web.filter.ApplicationContextHeaderFilter.doFilterInternal(ApplicationContextHeaderFilter.java:55)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	com.sudytech.springboot.AutoFilter$1.doFilter(AutoFilter.java:60)
	com.sudytech.springboot.AutoFilter.doFilter(AutoFilter.java:66)

Note The full stack trace of the root cause is available in the server logs.

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