500 Servlet Exception

javax.servlet.ServletException: get method not supported for ajax request
	at com.reserveamerica.publicweb.framework.ajax.RAAjaxServlet.doGet(RAAjaxServlet.java:37)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:126)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:103)
	at com.caucho.server.http.FilterChainServlet.doFilter(FilterChainServlet.java:96)
	at com.caucho.server.http.Invocation.service(Invocation.java:315)
	at com.caucho.server.http.RunnerRequest.handleRequest(RunnerRequest.java:346)
	at com.caucho.server.http.RunnerRequest.handleConnection(RunnerRequest.java:274)
	at com.caucho.server.TcpConnection.run(TcpConnection.java:139)
	at java.lang.Thread.run(Thread.java:595)
Resin 2.1.17 (built Tue Jul 11 09:01:03 PDT 2006)