我正在进行Eclipse和JEE的春季项目。我在清理项目时遇到以下异常
严重：无法销毁类型为[com.guru.gurusahakari.filter.UrlFilter]的名为[com.guru.gurusahakari.filter.UrlFilter]的过滤器
堆栈：
java.lang.AbstractMethodError: com.guru.gurusahakari.filter.UrlFilter.destroy()V
at org.apache.catalina.core.ApplicationFilterConfig.release(ApplicationFilterConfig.java:313)
at org.apache.catalina.core.StandardContext.filterStop(StandardContext.java:4864)
at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5677)
at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:232)
at org.apache.catalina.core.StandardContext.reload(StandardContext.java:4000)
at org.apache.catalina.loader.WebappLoader.backgroundProcess(WebappLoader.java:425)
at org.apache.tomee.catalina.ProvisioningWebappLoader.backgroundProcess(ProvisioningWebappLoader.java:59)
at org.apache.tomee.catalina.LazyStopLoader.backgroundProcess(LazyStopLoader.java:105)
at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1345)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1546)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1556)
at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1524)
at java.lang.Thread.run(Thread.java:748)