maven更新项目时出现不能更新

maven更新项目时出现：
Could not update project simple_biz configuration Preference node "org.eclipse.wst.validation" has been removed
应该怎么解决？

http://blog.csdn.net/u013474104/article/details/43866747

http://blog.csdn.net/u010457406/article/details/51026971