500 Servlet Exception
[show] java.lang.NullPointerException

java.lang.NullPointerException
at com.biz.Z_MailBox.refreshList(Z_MailBox.java:45)
at com.biz.Z_MailBox.FileViewerBean(Z_MailBox.java:33)
at _jsp._z_0list__jsp._jspService(z_list.jsp:170)
at com.caucho.jsp.JavaPage.service(JavaPage.java:61)
at com.caucho.jsp.Page.pageservice(Page.java:578)
at com.caucho.server.dispatch.ServletInvocation.service(ServletInvocation.java:265)
at com.caucho.server.http.HttpRequest.handleRequest(HttpRequest.java:273)
at com.caucho.server.port.TcpConnection.run(TcpConnection.java:682)
at com.caucho.util.ThreadPool$Item.runTasks(ThreadPool.java:743)
at com.caucho.util.ThreadPool$Item.run(ThreadPool.java:662)
at java.lang.Thread.run(Thread.java:662)


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