tomcat下部署的oa应用，运行一段时间不能登录

部署的一个OA应用系统，windows安装版本tomcat7，JDK1.6

运行一段时间1-2个月，登录就会出现漫长的等待，不能登录，而点击其他不需要登录可以看到的信息则可以显示。

基本是用户出现超过10秒的登录不成功，就会把ie（白版）关闭。我这边接到通知，马上也是试一下，发现登录出现白板，就会重启tomcat。

日志信息我看了，本人找不到解决办法。请大家帮忙看看，附如下：

1、catalina.2017-01-12.log

2017-1-129:38:05org.apache.coyote.http11.AbstractHttp11Processorprocess

严重:Errorprocessingrequest

java.lang.IllegalArgumentException:Controlcharacterincookievalueorattribute.

atorg.apache.tomcat.util.http.CookieSupport.isV0Separator(CookieSupport.java:153)

atorg.apache.tomcat.util.http.Cookies.processCookieHeader(Cookies.java:340)

atorg.apache.tomcat.util.http.Cookies.processCookies(Cookies.java:168)

atorg.apache.tomcat.util.http.Cookies.getCookieCount(Cookies.java:106)

atorg.apache.catalina.connector.CoyoteAdapter.parseSessionCookiesId(CoyoteAdapter.java:935)

atorg.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:692)

atorg.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:404)

atorg.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1044)

atorg.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607)

atorg.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2441)

atorg.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2430)

atjava.util.concurrent.ThreadPoolExecutor$Worker.runTask(UnknownSource)

atjava.util.concurrent.ThreadPoolExecutor$Worker.run(UnknownSource)

atjava.lang.Thread.run(UnknownSource)

2017-1-1214:21:19org.apache.coyote.AbstractProtocolpause

信息:PausingProtocolHandler["http-apr-80"]

2017-1-1214:21:19org.apache.coyote.AbstractProtocolpause

信息:PausingProtocolHandler["ajp-apr-8009"]

2017-1-1214:21:19org.apache.catalina.core.StandardServicestopInternal

信息:StoppingserviceCatalina

2、

2017-01-1214:25:19CommonsDaemonprocrunstderrinitialized

2017-1-1214:25:21org.apache.catalina.core.AprLifecycleListenerinit

信息:LoadedAPRbasedApacheTomcatNativelibrary1.1.29usingAPRversion1.4.8.

2017-1-1214:25:21org.apache.catalina.core.AprLifecycleListenerinit

信息:APRcapabilities:IPv6[true],sendfile[true],acceptfilters[false],random[true].

2017-1-1214:25:22org.apache.catalina.core.AprLifecycleListenerinitializeSSL

信息:OpenSSLsuccessfullyinitialized(OpenSSL1.0.1e11Feb2013)

2017-1-1214:25:22org.apache.coyote.AbstractProtocolinit

信息:InitializingProtocolHandler["http-apr-80"]

2017-1-1214:25:22org.apache.coyote.AbstractProtocolinit

信息:InitializingProtocolHandler["ajp-apr-8009"]

2017-1-1214:25:22org.apache.catalina.startup.Catalinaload

信息:Initializationprocessedin1355ms

2017-1-1214:25:22org.apache.catalina.core.StandardServicestartInternal

信息:StartingserviceCatalina

2017-1-1214:25:22org.apache.catalina.core.StandardEnginestartInternal

信息:StartingServletEngine:ApacheTomcat/7.0.50

2017-1-1214:25:22org.apache.catalina.startup.HostConfigdeployWAR

信息:DeployingwebapplicationarchiveD:\application\tlms\TlmsTomcat7\webapps\tlms.war

2017-1-1214:25:23org.apache.catalina.loader.WebappClassLoadervalidateJarFile

信息:validateJarFile(D:\application\tlms\TlmsTomcat7\webapps\tlms\WEB-INF\lib\gwt-user.jar)-jarnotloaded.SeeServletSpec3.0,section10.7.2.Offendingclass:javax/servlet/Servlet.class