请高手指点一下！
刚刚学eclipse，在新建网页时弹出这样的错误：
Severity and DescriptionPathResourceLocationCreation TimeId
IWAE0010E Run-time exception java.lang.ClassCastException occurred during validation. The validator being run was War Validator and the message thrown was org.eclipse.wst.common.componentcore.internal.ModuleStructuralModel cannot be cast to org.eclipse.wst.common.componentcore.internal.ArtifactEditModel.helloUnknown12291418538430

请问是哪里出错了？

[解决办法]
如果是做web开发，建议您使用myeclipse来做