type Exception report
message
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:656) org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:549) javax.servlet.http.HttpServlet.service(HttpServlet.java:617) javax.servlet.http.HttpServlet.service(HttpServlet.java:717) org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:164) org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:141) org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:90) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:417) com.zz91.util.auth.frontsso.SsoFilter.doFilter(SsoFilter.java:66) org.tuckey.web.filters.urlrewrite.NormalRewrittenUrl.doRewrite(NormalRewrittenUrl.java:195) org.tuckey.web.filters.urlrewrite.RuleChain.handleRewrite(RuleChain.java:159) org.tuckey.web.filters.urlrewrite.RuleChain.doRules(RuleChain.java:141) org.tuckey.web.filters.urlrewrite.UrlRewriter.processRequest(UrlRewriter.java:90) org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:417) com.zz91.util.auth.frontsso.SsoFilter.doFilter(SsoFilter.java:66) org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)
root cause
java.lang.NullPointerException
note The full stack trace of the root cause is available in the Apache Tomcat/6.0.26 logs.