HTTP Status 500 - Request processing failed; nested exception is java.lang.NullPointerException

type Exception report

message Request processing failed; nested exception is java.lang.NullPointerException

description The server encountered an internal error that prevented it from fulfilling this request.

exception

org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
	org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:981)
	org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:860)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:622)
	org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:845)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:101)
	org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:113)
	org.springframework.boot.context.web.ErrorPageFilter.forwardToErrorPage(ErrorPageFilter.java:188)
	org.springframework.boot.context.web.ErrorPageFilter.handleException(ErrorPageFilter.java:171)
	org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:135)
	org.springframework.boot.context.web.ErrorPageFilter.access$000(ErrorPageFilter.java:61)
	org.springframework.boot.context.web.ErrorPageFilter$1.doFilterInternal(ErrorPageFilter.java:95)
	org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
	org.springframework.boot.context.web.ErrorPageFilter.doFilter(ErrorPageFilter.java:113)

root cause

java.lang.NullPointerException

note The full stack trace of the root cause is available in the Apache Tomcat/8.0.32 logs.

Apache Tomcat/8.0.32