我使用 apache myfaces 2.1.6 和 tomcat 7。当我部署我的 portlet 时，我收到 listenerStart 错误。
SEVERE: Error listenerStart
22 2013 10:20:57 org.apache.catalina.core.StandardContext startInternal
SEVERE: Context [/myPortlet] startup failed due to previous errors
10:20:57,590 INFO [PluginPackageUtil:1099] Reading plugin package for rigensis-web-cust-application-regular-payment
10:20:57,592 WARN [PluginPackageUtil:1058] Plugin package on context rigensis-web-cust-application-regular-payment cannot be tracked because this WAR does not contain a liferay-plugin-package.xml file
10:20:57,595 INFO [PortletHotDeployListener:549] Unregistering portlets for myPortlet
10:20:57,603 INFO [PortletHotDeployListener:580] 1 portlet for myPortlet was unregistered
22 2013 10:20:57 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/myPortlet] created a ThreadLocal with key of type [com.sun.xml.bind.v2.ClassFactory$1] (value [com.sun.xml.bind.v2.ClassFactory$1@5f734d]) and a value of type [java.util.WeakHashMap] (value [{class org.apache.camel.core.xml.CamelProxyFactoryDefinition=java.lang.ref.WeakReference@8ad0bb, class org.apache.camel.spring.CamelContextFactoryBean=java.lang.ref.WeakReference@18db6b4, class javax.xml.bind.annotation.adapters.CollapsedStringAdapter=java.lang.ref.WeakReference@d6081f, class java.util.ArrayList=java.lang.ref.WeakReference@1af402a}]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
22 2013 10:20:57 org.apache.catalina.loader.WebappClassLoader checkThreadLocalMapForLeaks
SEVERE: The web application [/myPortlet] created a ThreadLocal with key of type [com.sun.xml.bind.v2.runtime.Coordinator$1] (value [com.sun.xml.bind.v2.runtime.Coordinator$1@9dc4d6]) and a value of type [java.lang.Object[]] (value [[Ljava.lang.Object;@1e5d582]) but failed to remove it when the web application was stopped. Threads are going to be renewed over time to try and avoid a probable memory leak.
请帮我。谢谢