Unable to ignore resources. Attempted to beginRule: .....

Problem
After I imported Maven project from Git, I always get this error when I do maven-->update projects

Solution
This link, http://www.eclipse.org/forums/index.php/t/493493/ , provides some workaround solutions. 

But you can check the post in the bottom, the author say its plug-in's problem. After I updated it, this error message had gone away.