qbit/core/src/main/java/io/advantageous/qbit/boon/client/BoonClient.java
private void handleAsyncCallback(final Response<Object> response, final Callback<Object> handler) {
        if (response.wasErrors()) {
            handler.onError(new Exception(response.body().toString()));
        } else {
            handler.accept(response.body());
        }
    }
private void handleAsyncCallback(final Response<Object> response, final Callback<Object> handler) {
        if (response.wasErrors()) {
            handler.onError(new Exception(response.body().toString()));
        } else {
            handler.accept(response.body());
        }
    }
Handles an async callbackWithTimeout.