ApacheTomcat打印随机空指针

ApacheTomcat打印随机空指针,apache,tomcat,nullpointerexception,catalina,Apache,Tomcat,Nullpointerexception,Catalina,我们的ApacheTomcat服务器正在打印随机的空指针异常。通常,您会看到stacktrace INFO | jvm 1 | srvmain | 2012/03/30 13:44:43.733 | SEVERE: Servlet.service() for servlet frontend threw exception INFO | jvm 1 | srvmain | 2012/03/30 13:44:43.733 | java.lang.NullPointerExce

我们的ApacheTomcat服务器正在打印随机的空指针异常。通常,您会看到stacktrace

INFO   | jvm 1    | srvmain | 2012/03/30 13:44:43.733 | SEVERE: Servlet.service() for servlet frontend threw exception 
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:43.733 | java.lang.NullPointerException
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:46.139 | Mar 30, 2012 1:44:46 PM org.apache.catalina.core.StandardWrapperValve invoke
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:46.139 | SEVERE: Servlet.service() for servlet frontend threw exception
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:46.139 | java.lang.NullPointerException
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:47.998 | Mar 30, 2012 1:44:47 PM org.apache.catalina.core.StandardWrapperValve invoke
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:47.998 | SEVERE: Servlet.service() for servlet frontend threw exception
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:47.998 | java.lang.NullPointerException
INFO   | jvm 1    | srvmain | 2012/03/30 13:44:50.623 | Mar 30, 2012 1:44:50 PM org.apache.catalina.core.StandardWrapperValve invoke

如果需要完整的堆栈跟踪,则必须重新启动服务器。您需要设置以下JVM选项:

XX:-省略StackTraceInFastThrow

您能提高日志级别以进行调试并重新发布详细日志吗?我不能。不允许重新启动服务器。这是一个非常常见的错误,所以在您提供更多信息之前,我无法提供帮助