[Resolvido] Ext-Gwt - Erro em chamada remotas

Compiling module org.yournamehere.Main
   Scanning for additional dependencies: file:/G:/Paulo/Paulo/Projetos/Net%20beans/Netbeans/Web/TesteGWT20/src/java/org/yournamehere/client/Main.java
      Computing all possible rebind results for 'org.yournamehere.client.service.CidadeRemoteService'
         Rebinding org.yournamehere.client.service.CidadeRemoteService
            Invoking com.google.gwt.dev.javac.StandardGeneratorContext@1fc0cb0
               Generating client proxy for remote service interface 'org.yournamehere.client.service.CidadeRemoteService'
                  [ERROR] Could not find an asynchronous version for the service interface org.yournamehere.client.service.CidadeRemoteService
                  A valid definition for the asynchronous version of interface 'org.yournamehere.client.service.CidadeRemoteService' would be:

                     [ERROR] 
package org.yournamehere.client.service;

public interface CidadeRemoteServiceAsync {
        void insert(java.lang.String object, com.google.gwt.user.client.rpc.AsyncCallback<java.lang.Void> arg2);
}
   [ERROR] Errors in 'file:/G:/Paulo/Paulo/Projetos/Net%20beans/Netbeans/Web/TesteGWT20/src/java/org/yournamehere/client/Main.java'
      [ERROR] Line 49:  Failed to resolve 'org.yournamehere.client.service.CidadeRemoteService' via deferred binding
   [ERROR] Cannot proceed due to previous errors

import com.google.gwt.user.client.rpc.RemoteService;
import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;



@RemoteServiceRelativePath("cidadeService")
public interface CidadeRemoteService extends RemoteService{
    void insert(String object);
}

import com.google.gwt.user.client.rpc.AsyncCallback;


public interface CidadeServiceAsync {

  void insert(String object, AsyncCallback<String> callback);

}

import com.google.gwt.user.server.rpc.RemoteServiceServlet;
import org.yournamehere.client.service.CidadeRemoteService;

/**
 *
 * @author paulo
 */
public class CidadeRemoteServiceImpl extends RemoteServiceServlet implements CidadeRemoteService {

    public void insert(String object) {
        System.out.println("OPS DDEU CERTO");
    }

}

<?xml version="1.0" encoding="UTF-8"?>

<!DOCTYPE module PUBLIC "-//Google Inc.//DTD Google Web Toolkit 1.7.0//EN" "http://google-web-toolkit.googlecode.com/svn/tags/1.7.0/distro-source/core/src/gwt-module.dtd">

<module>
    <inherits name="com.google.gwt.user.User"/>
    <inherits name='com.google.gwt.user.theme.standard.Standard'/>
    <inherits name="com.google.gwt.user.theme.chrome.Chrome"/> 
    <inherits name="com.google.gwt.user.theme.dark.Dark"/>
    <inherits name="com.google.gwt.i18n.I18N"/>
    <inherits name="com.extjs.gxt.ui.GXT"/>
    <inherits name="com.google.gwt.core.Core"/>
    <inherits name="com.extjs.gxt.themes.Themes"/>
    <inherits name="com.extjs.gxt.charts.Chart"/>
    
    <entry-point class="org.yournamehere.client.Main"/>

    <!-- Do not define servlets here, use web.xml -->
</module>

import org.yournamehere.client.service.CidadeRemoteService;
import com.extjs.gxt.ui.client.Registry;
import com.extjs.gxt.ui.client.mvc.AppEvent;
import com.extjs.gxt.ui.client.mvc.Dispatcher;
import com.extjs.gxt.ui.client.widget.Viewport;
import com.google.gwt.core.client.EntryPoint;
import com.extjs.gxt.ui.client.widget.layout.BorderLayout;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.GWT.UncaughtExceptionHandler;
import com.google.gwt.user.client.Window;
import org.yournamehere.client.service.CidadeServiceAsync;
//import com.google.gwt.user.client.rpc.ServiceDefTarget;

/**
 * Main entry point.
 *
 * @author paulo
 */
public class Main implements EntryPoint {

    private Viewport viewport;
    private final BorderLayout layout = new BorderLayout();
    private Dispatcher dispatcher;
    private ExamplesModel model;

    public Main(){
    }

    public void onModuleLoad() {

        if (!GWT.isScript()) {
          
            GWT.setUncaughtExceptionHandler(new UncaughtExceptionHandler() {

                public void onUncaughtException(Throwable e) {
                  e.printStackTrace();
                }

            });
        }

        //O problema pelo que parece ocorre aqui, quando tiro essa linha funciona perfeitamente
        CidadeServiceAsync service = (CidadeServiceAsync)GWT.create(CidadeRemoteService.class);
     }
}
*/