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43.3. Client Error Handling If you are using the Client Framework and your proxy methods return something other than a ClientResponse, then the default client error handling comes into play. Any response code that is greater tha 399 will automatically cause a org.jboss.resteasy.client.ClientResponseFailure exception @GET ClientResponse get() // will throw an exception if you call getEntity() @GET MyObject get(); // will throw a ClientResponseFailure on response code > 399