【发布时间】:2011-11-10 14:45:15
【问题描述】:
我正在使用 Resin 3.1.6 和 Struts 2.1.8.1。返回页面未找到错误 (404) 时,我收到 NullPointerException。这是堆栈跟踪。
java.lang.NullPointerException
at com.caucho.server.connection.RequestWrapper.isSecure(RequestWrapper.java:296)
at com.caucho.server.connection.RequestAdapter.getCookieName(RequestAdapter.java:463)
at com.caucho.server.connection.RequestAdapter.getSession(RequestAdapter.java:387)
at com.caucho.server.webapp.DispatchRequest.getSession(DispatchRequest.java:448)
at javax.servlet.http.HttpServletRequestWrapper.getSession(HttpServletRequestWrapper.java:236)
at org.springframework.web.context.request.ServletRequestAttributes.updateAccessedSessionAttributes(ServletRequestAttributes.java:222)
at org.springframework.web.context.request.AbstractRequestAttributes.requestCompleted(AbstractRequestAttributes.java:48)
at org.springframework.web.context.request.RequestContextListener.requestDestroyed(RequestContextListener.java:78)
【问题讨论】:
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您是否在会话中存储某些内容并希望每次访问页面时都可以使用?