Eclipse : Can not find the tag library descriptor for "http://java.sun.com/jsf/core"

Problem :

In Eclipse, I have the following error : Can not find the tag library descriptor for "http://java.sun.com/jsf/core"

Solution :

I add this dependencies for having the jat in Eclipse classpath :

<dependency>

  <groupId>com.sun.faces</groupId>

  <artifactId>jsf-api</artifactId>

  <version>2.0.0-Beta2</version>

</dependency>