Hi, i have the same problem as Dudu had. I found that method in an old release of myfaces: 1.0.9 (sourcecode appends). Don't know why it was removed!?!?! Which component you used? I tried the graphicImageDynamic-tag and get the error.
Greetz, Udo /* * Copyright 2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.myfaces.renderkit.html.util; import org.apache.myfaces.config.MyfacesConfig; import org.apache.myfaces.renderkit.html.HTML; import org.apache.myfaces.renderkit.html.HtmlRendererUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import javax.faces.application.StateManager; import javax.faces.application.ViewHandler; import javax.faces.context.FacesContext; import javax.faces.context.ResponseWriter; import java.io.IOException; import java.util.Map; import java.util.Set; /** * @author Manfred Geiler (latest modification by $Author: matze $) * @version $Revision: 1.8 $ $Date: 2004/10/13 11:51:01 $ * $Log: DummyFormUtils.java,v $ * Revision 1.8 2004/10/13 11:51:01 matze * renamed packages to org.apache * * Revision 1.7 2004/09/08 15:23:11 manolito * Autoscroll feature * * Revision 1.6 2004/07/01 22:00:53 mwessendorf * ASF switch * * Revision 1.5 2004/05/18 12:02:29 manolito * getActionURL and getResourceURL must not call encodeActionURL or encodeResourceURL * */ public class DummyFormUtils { private static final Log log = LogFactory.getLog(DummyFormUtils.class); private static final String DUMMY_FORM_RESPONSE_WRITER_WRAPPER_REQ_PARAM = DummyFormUtils.class.getName() + ".INSTANCE"; public static final String DUMMY_FORM_NAME = "linkDummyForm"; private static final String DUMMY_FORM_ID = "linkDummyForm"; /** * Returns a DummyFormResponseWriter. * Replaces current ResponseWriter by a DummyFormResponseWriter if necessary. * @param facesContext * @return a DummyFormResponseWriter instance */ public static DummyFormResponseWriter getDummyFormResponseWriter(FacesContext facesContext) { ResponseWriter currentWriter = facesContext.getResponseWriter(); if (currentWriter instanceof DummyFormResponseWriter) { // current ResponseWriter is a DummyFormResponseWriter //((DummyFormResponseWriter)currentWriter).setWriteDummyForm(true); return (DummyFormResponseWriter)currentWriter; } else { // current ResponseWriter is not a DummyFormResponseWriter // and therfore must be wrapped MaprequestMap = facesContext.getExternalContext().getRequestMap(); DummyFormResponseWriterWrapper writer =(DummyFormResponseWriterWrapper)requestMap.get(DUMMY_FORM_RESPONSE_WRITER_WRAPPER_REQ_PARAM); if (writer != null) { //There is already a wrapped response writer return writer; } else { //We must wrap current writer and replace it in the FacesContext writer = new DummyFormResponseWriterWrapper(currentWriter); facesContext.setResponseWriter(writer); requestMap.put(DUMMY_FORM_RESPONSE_WRITER_WRAPPER_REQ_PARAM, writer); log.debug("DummyFormResponseWriterWrapper installed"); return writer; } } } public static void writeDummyForm(ResponseWriter writer, Set dummyFormParams) throws IOException { FacesContext facesContext = FacesContext.getCurrentInstance(); ViewHandler viewHandler = facesContext.getApplication().getViewHandler(); String viewId = facesContext.getViewRoot().getViewId(); String actionURL = viewHandler.getActionURL(facesContext, viewId); //write out dummy form writer.startElement(HTML.FORM_ELEM, null); writer.writeAttribute(HTML.ID_ATTR, DUMMY_FORM_ID, null); writer.writeAttribute(HTML.NAME_ATTR, DUMMY_FORM_NAME, null); writer.writeAttribute(HTML.STYLE_ATTR, "display:inline", null); writer.writeAttribute(HTML.METHOD_ATTR, "post", null); writer.writeURIAttribute(HTML.ACTION_ATTR, facesContext.getExternalContext().encodeActionURL(actionURL), null); writer.flush(); StateManager stateManager = facesContext.getApplication().getStateManager(); if (stateManager.isSavingStateInClient(facesContext)) { //render state parameters //TODO: Optimize saveSerializedView call, because serialized view isbuilt twice! StateManager.SerializedView serializedView =stateManager.saveSerializedView(facesContext); stateManager.writeState(facesContext, serializedView); } if(MyfacesConfig.getCurrentInstance(facesContext.getExternalContext()).isAutoScroll()) { JavascriptUtils.renderAutoScrollHiddenInput(writer); } if (dummyFormParams != null) { HtmlRendererUtils.renderHiddenCommandFormParams(writer,dummyFormParams); HtmlRendererUtils.renderClearHiddenCommandFormParamsFunction(writer, DUMMY_FORM_NAME, dummyFormParams, null); } writer.endElement(HTML.FORM_ELEM); } } "Jetzt Handykosten senken mit klarmobil - 14 Ct./Min.! Hier klicken" http://www.klarmobil.de/index.html?pid=73025

