Warning Multiple JAX-RS Activators doesn't disappear

STEP: Create Dynamic Web Project with JAX-RS support STEP: Create JAX-RS Activator, for example: Activator1.java import javax.ws.rs.ApplicationPath; import javax.ws.rs.core.Application; @ApplicationPath( "/test" ) public class Activator1 extends Application { } STEP: Create another JAX-RS Activator ASSERT: There are 2 warnings: Multiple JAX-RS Activators are defined for the project. (for both files) STEP: Delete one activator (e.g. delete class Activator1) ASSERT: No warning FAIL: There is one warning: Multiple JAX-RS Activators are defined for the project.