tomcat正常启动，打开页面显示空白并报错！郁闷。请高手指教
2011-3-9 20:35:06 org.apache.catalina.core.AprLifecycleListener init
信息: Loaded APR based Apache Tomcat Native library 1.1.20.
2011-3-9 20:35:06 org.apache.catalina.core.AprLifecycleListener init
信息: APR capabilities: IPv6 [true], sendfile [true], accept filters [false], random [true].
2011-3-9 20:35:07 org.apache.coyote.AbstractProtocolHandler init
信息: Initializing ProtocolHandler ["http-apr-8000"]
2011-3-9 20:35:07 org.apache.coyote.AbstractProtocolHandler init
信息: Initializing ProtocolHandler ["ajp-apr-8009"]
2011-3-9 20:35:07 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 1705 ms
2011-3-9 20:35:07 org.apache.catalina.core.StandardService startInternal
信息: Starting service Catalina
2011-3-9 20:35:07 org.apache.catalina.core.StandardEngine startInternal
信息: Starting Servlet Engine: Apache Tomcat/7.0.8
2011-3-9 20:35:09 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://www.springframework.org/tags/form is already defined
2011-3-9 20:35:09 org.apache.catalina.startup.TaglibUriRule body
信息: TLD skipped. URI: http://www.springframework.org/tags is already defined
2011-3-9 20:35:11 org.apache.catalina.core.ApplicationContext log
信息: Initializing Spring root WebApplicationContext
log4j:WARN No appenders could be found for logger (org.springframework.web.context.ContextLoader).
log4j:WARN Please initialize the log4j system properly.
2011-3-9 20:35:30 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory docs
2011-3-9 20:35:30 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory examples
2011-3-9 20:35:30 org.apache.catalina.core.ApplicationContext log
信息: ContextListener: contextInitialized()
2011-3-9 20:35:30 org.apache.catalina.core.ApplicationContext log
信息: SessionListener: contextInitialized()
2011-3-9 20:35:30 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory host-manager
2011-3-9 20:35:30 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory manager
2011-3-9 20:35:30 org.apache.catalina.startup.HostConfig deployDirectory
信息: Deploying web application directory ROOT
2011-3-9 20:35:30 org.apache.coyote.AbstractProtocolHandler start
信息: Starting ProtocolHandler ["http-apr-8000"]
2011-3-9 20:35:30 org.apache.coyote.AbstractProtocolHandler start
信息: Starting ProtocolHandler ["ajp-apr-8009"]
2011-3-9 20:35:30 org.apache.catalina.startup.Catalina start
信息: Server startup in 23241 ms
2011-3-9 20:37:58 org.apache.catalina.connector.CoyoteAdapter service
严重: An exception or error occurred in the container during the request processing
java.lang.IllegalArgumentException: Control character in cookie value or attribute.
at org.apache.tomcat.util.http.CookieSupport.isHttpSeparator(CookieSupport.java:192)
at org.apache.tomcat.util.http.Cookies.getTokenEndPosition(Cookies.java:459)
at org.apache.tomcat.util.http.Cookies.processCookieHeader(Cookies.java:332)
at org.apache.tomcat.util.http.Cookies.processCookies(Cookies.java:157)
at org.apache.tomcat.util.http.Cookies.getCookieCount(Cookies.java:98)
at org.apache.catalina.connector.CoyoteAdapter.parseSessionCookiesId(CoyoteAdapter.java:879)
at org.apache.catalina.connector.CoyoteAdapter.postParseRequest(CoyoteAdapter.java:642)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:378)
at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:284)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHa