Here is the stacktrace, in case it helps:
org.mozilla.javascript.WrappedException: Wrapped
java.lang.NullPointerException
(resource://org/apache/cocoon/forms/flow/javascript/Form.js#136)
at
org.mozilla.javascript.Context.throwAsScriptRuntimeEx(Context.java:1776)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:191)
at
org.mozilla.javascript.ScriptableObject.getByGetter(ScriptableObject.java:1617)
at
org.mozilla.javascript.ScriptableObject.get(ScriptableObject.java:177)
at
org.mozilla.javascript.ScriptableObject.getProperty(ScriptableObject.java:1263)
at
org.mozilla.javascript.ScriptRuntime.getObjectProp(ScriptRuntime.java:1332)
at
org.mozilla.javascript.ScriptRuntime.getObjectProp(ScriptRuntime.java:1321)
at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2744)
at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2164)
at
org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:140)
at
org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:304)
at
org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2769)
at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2145)
at
org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:140)
at org.mozilla.javascript.Context.call(Context.java:497)
at
org.mozilla.javascript.ScriptableObject.callMethod(ScriptableObject.java:1496)
at
org.mozilla.javascript.ScriptableObject.callMethod(ScriptableObject.java:1466)
at
org.apache.cocoon.components.flow.javascript.fom.FOM_JavaScriptInterpreter.handleContinuation(FOM_JavaScriptInterpreter.java:843)
at
org.apache.cocoon.components.treeprocessor.sitemap.CallFunctionNode.invoke(CallFunctionNode.java:123)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:138)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:243)
at
org.apache.cocoon.components.treeprocessor.sitemap.MountNode.invoke(MountNode.java:117)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:46)
at
org.apache.cocoon.components.treeprocessor.sitemap.PreparableMatchNode.invoke(PreparableMatchNode.java:130)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelineNode.invoke(PipelineNode.java:138)
at
org.apache.cocoon.components.treeprocessor.AbstractParentProcessingNode.invokeNodes(AbstractParentProcessingNode.java:68)
at
org.apache.cocoon.components.treeprocessor.sitemap.PipelinesNode.invoke(PipelinesNode.java:92)
at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:234)
at
org.apache.cocoon.components.treeprocessor.ConcreteTreeProcessor.process(ConcreteTreeProcessor.java:176)
at
org.apache.cocoon.components.treeprocessor.TreeProcessor.process(TreeProcessor.java:243)
at org.apache.cocoon.Cocoon.process(Cocoon.java:608)
at
org.apache.cocoon.servlet.CocoonServlet.service(CocoonServlet.java:1123)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.dotech.cocoon.servlet.filter.CurrentDateFilter.doFilter(CurrentDateFilter.java:76)
at
com.dotech.servlet.filter.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:86)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.dotech.cocoon.servlet.filter.LoginFilter.doFilter(LoginFilter.java:78)
at
com.dotech.servlet.filter.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:86)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.dotech.servlet.filter.FakeRemoteUserFilter.doFilter(FakeRemoteUserFilter.java:70)
at
com.dotech.servlet.filter.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:86)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
com.dotech.servlet.filter.ResponseTimeFilter.doFilter(ResponseTimeFilter.java:43)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:856)
at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:744)
at
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
at
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
at java.lang.Thread.run(Thread.java:595)
Caused by: java.lang.NullPointerException
at
org.apache.cocoon.components.flow.javascript.fom.FOM_Cocoon.jsGet_request(FOM_Cocoon.java:574)
at sun.reflect.GeneratedMethodAccessor63.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:174)
... 68 more
On 6/23/05, Irv Salisbury <[EMAIL PROTECTED]> wrote:
> We have a flowscript method that shows a form. After the form is
> submitted, we call a sendPage that will essentially show a new
> instance of that same form. With the released rhino version in cocoon
> 2.1.7, this works fine. However, for the weblogic workaround of using
> the 1.6 released version of rhino we are getting a null pointer
> exception.
>
> Here is our method
>
> function addForm( module, screen, tab, originalRequestString ){
> var formDefUrl = "cocoon:/" + getRootUrl() +
> "internal/addFormDefinition/" + getTabPath( module, screen, tab );
> cocoon.log.info( "Form def url is: " + formDefUrl );
> var form = new Form( formDefUrl );
> var formBindUrl = "cocoon:/" + getRootUrl() +
> "internal/addFormBinding/" + getTabPath( module, screen, tab );
> cocoon.log.info( "Form bind url is: " + formBindUrl );
> form.createBinding( formBindUrl );
> var pipelineUtil = cocoon.createObject( PipelineUtil );
> cocoon.log.info( "About to show add form " );
>
> //this is needed for grid/repeater stuff
> var screenObject = cocoon.request.getAttribute( "screenObject" );
> /*
> form.restoreHook =
> function(theForm) {
> cocoon.log.debug( "Cocoon request is " + cocoon.request );
> cocoon.log.debug( "Screen object is " + screenObject );
> cocoon.request.setAttribute( "screenObject", screenObject );
> };
> */
> form.showForm( (getRootUrl() + "style/addForm/" + getTabPath(
> module, screen, tab )) );
>
> // TODO: Need to kill continuations from client side call if tab is changed
> // This is only called if action is performed on the form (submit)
> var dataObject =
> DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument();
> form.save( dataObject );
> if( cocoon.log.isDebugEnabled() ){
> var stringRep = XMLUtils.serializeNode( dataObject );
> cocoon.log.debug ("Data object from add is " + stringRep );
> }
> cocoon.request.setAttribute( "dataObject", dataObject );
> var dataAddUrl = getRootUrl() + "internal/dataAdd/" + getTabPath(
> module, screen, tab );
> var xmlSaxHandler =
> XmlBeans.getContextTypeLoader().newXmlSaxHandler(
> SessionDataDocument.SessionData.LastOperation.type, null );
> cocoon.log.debug( "Sax handler is" + xmlSaxHandler );
> cocoon.log.debug( "Data add url is " + dataAddUrl );
>
> pipelineUtil.processToSAX( dataAddUrl + "?" + originalRequestString,
> null, xmlSaxHandler.getContentHandler() );
> var addResults = xmlSaxHandler.getObject();
> if( cocoon.log.isDebugEnabled() ){
> cocoon.log.debug ("Add results are " + addResults );
> }
>
> setLastOperation( addResults );
> var id = "";
> if( (addResults != null) && (addResults.isSetSuccess()) ){
> var valueArray = addResults.getValueArray();
> if( valueArray.length < 1 ){
> }
> else {
> id = valueArray[0].getStringValue();
> }
> }
> else {
> var errorMessage = null;
> if( addResults == null ){
> errorMessage = "No add results";
> }
> else {
> errorMessage = addResults.getFailure().getMessage();
> }
> }
> cocoon.sendPage( getRootUrl() + "screen/" + getTabPath( module,
> screen, tab ) + "?" + originalRequestString );
> }
>
> The last call to sendPage will essentially bring us back to the same
> showForm. After the second showForm call we get a null pointer
> exception trying to access the form object. So, something is very
> different between mozilla 1.6R and the rhino with cocoon 2.1.7
>
> So, is there something I can do differently? Is there something I
> should be doing to cleanup continuations or something?
>
> Irv
>
