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SpringBoot项目，访问验证码出现Handler dispatch failed: java.lang.InternalError: java.lang.reflect.InvocationTargetException

发表于

报错信息

部署Springboot 人人框架时候，访问验证码看到返回状态码为200，但是页面无法正常显示，查看后台日志，发现报错如下：

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2023-10-23T13:15:56.314+08:00 ERROR 26705 --- [nio-8082-exec-1] c.l.c.log.exception.RenExceptionHandler  : Handler dispatch failed: java.lang.InternalError: java.lang.reflect.InvocationTargetException

jakarta.servlet.ServletException: Handler dispatch failed: java.lang.InternalError: java.lang.reflect.InvocationTargetException
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1096)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:974)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1011)
	at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:903)
	at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:564)
	at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:885)
	at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:658)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:205)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149)
	at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149)
	at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:110)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:174)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:149)
	at org.springframework.security.web.FilterChainProxy.lambda$doFilterInternal$3(FilterChainProxy.java:231)
	at org.springframework.security.web.ObservationFilterChainDecorator$FilterObservation$SimpleFilterObservation.lambda$wrap$1(ObservationFilterChainDecorator.java:479)
	……

解决方式

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1、yum install fontconfig -y && cd /usr/share/fonts && fc-cache
2、重启应用(jar)服务