import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
<BUG>import javax.portlet.PortletException;
import javax.portlet.RenderRequest;</BUG>
import javax.portlet.RenderResponse;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;

import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.portlet.ActionRequest;
import javax.portlet.ActionResponse;
import javax.portlet.PortletException;
import javax.portlet.PortletURL;
import javax.portlet.RenderRequest;
import javax.portlet.RenderResponse;
import javax.portlet.ResourceRequest;
import javax.portlet.ResourceResponse;
