title: Error 500 plugin restapi openfire
body: <p>when compile openfire in eclipse and installed plugin restapi
  restapi error 500 when  I want access url </p>
  
  <ul>
  <li><strong><code>enter code here</code></strong>Error 500 Server Error
        
        <h2>HTTP ERROR 500</h2>
        <p>Problem accessing /plugins/restapi/v1/users/admin. Reason:
        <pre>    Server Error</pre></p><h3>Caused by:</h3><pre>java.lang.AbstractMethodError:<br>
  javax.ws.rs.core.UriBuilder.uri(Ljava/lang/String;)Ljavax/ws/rs/core/UriBuilder;
          at javax.ws.rs.core.UriBuilder.fromUri(UriBuilder.java:119)
          at com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:651)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.jivesoftware.openfire.container.PluginServlet.handleServlet(PluginServlet.java:410)
          at org.jivesoftware.openfire.container.PluginServlet.service(PluginServlet.java:107)
          at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
          at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:812)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1669)
          at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:226)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:165)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
          at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)
          at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1652)
          at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
          at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
          at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
          at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1127)
          at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
          at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
          at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1061)
          at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
          at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
          at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
          at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
          at org.eclipse.jetty.server.Server.handle(Server.java:499)
          at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
          at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:257)
          at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
          at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
          at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
          at java.lang.Thread.run(Thread.java:745)
        </pre>
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