java.lang.ClassCastException: Cannot cast com.att.aft.dme2.internal.jersey.core.impl.provider.header.LocaleProvider to com.sun.jersey.spi.HeaderDelegateProvider
 at java.lang.Class.cast(Class.java:3369)
 at com.sun.jersey.spi.service.ServiceFinder$LazyObjectIterator.hasNext(ServiceFinder.java:833)
 at com.sun.jersey.core.spi.factory.AbstractRuntimeDelegate.<init>(AbstractRuntimeDelegate.java:76)
 at com.sun.ws.rs.ext.RuntimeDelegateImpl.<init>(RuntimeDelegateImpl.java:56)
 at sun.reflect.GeneratedConstructorAccessor303.newInstance(Unknown Source)
 at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
 at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
 at java.lang.Class.newInstance(Class.java:442)
 at javax.ws.rs.ext.FactoryFinder.newInstance(FactoryFinder.java:65)
 Caused: java.lang.ClassNotFoundException: Provider com.sun.ws.rs.ext.RuntimeDelegateImpl could not be instantiated
 at javax.ws.rs.ext.FactoryFinder.newInstance(FactoryFinder.java:69)
 at javax.ws.rs.ext.FactoryFinder.find(FactoryFinder.java:155)
 at javax.ws.rs.ext.RuntimeDelegate.findDelegate(RuntimeDelegate.java:105)