各位,这是啥错误?快帮帮忙
23:13:20,825 DEBUG [yysoft.util.Debug] Received throwable with Message: org/jfree/chart/axis/DateAxis
23:13:20,825 DEBUG [yysoft.util.Debug]
javax.servlet.ServletException: org/jfree/chart/axis/DateAxis
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:469)
at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:28)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at com.yysoft.util.filter.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:111)
at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:27)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:6458)
at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java(Compiled Code))
at weblogic.security.service.SecurityManager.runAs(SecurityManager.java(Compiled Code))
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppServletContext.java:3661)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestImpl.java:2630)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java(Compiled Code))
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:178)