Hi Dan, I don't know if you can use array with <repeat> tag. I'm using a HashMap instead of an Array (see the wizard example). It works fine for me. Don't forget to initialize the object. Before that I tried to do the same thing with a Collection but it didn't work for me. Regards Sylvain (T)
-----Message d'origine----- De: Barber, Dan [mailto:[EMAIL PROTECTED] Date: vendredi, 21. mars 2003 18:01 À: [EMAIL PROTECTED] Objet: xform repeat and java beans: null pointer exception Hi, There might be a simple solution to this problem, but I have not been able to find it. Here is the problem: I have a Java Bean that returns an array of objects. I try to display the list using the xf:repeat in an xml file. Here's the bean, xml and sitemap entries: ------------------------------------------------------ Cocoon version 2.1 latest CVS files ------------------------------------------------------- Notes: I have all log levels set to DEBUG. I haven't found any useful info listed in the log file. ------------- start.xml -------------- <?xml version="1.0" ?> <document xmlns:xf=" http://xml.apache.org/cocoon/xmlform/2002"> <xf:form id="form-feedback" view="start" action="ruleset"> <xf:caption>Dummy</xf:caption> <xf:output ref="/dummys[2]"/> <!-- this works fine --> <xf:repeat nodeset="/dummys"> <!-- this generates an exception. Please see exception below --> <xf:output ref="."/> </xf:repeat> </xf:form> </document> ---------- Bean ---------- public class RuleSetHelperBean { public RuleSetHelperBean() { dummys[0] = new String("blah1"); dummys[1] = new String("blah2"); } public String[] getDummys() { return dummys; } public String getDummys(int idx) { return dummys[idx]; } protected String dummys[] = new String[2]; } -------------------------------------------------------------- Sitemap entries (relevant to this problem) -------------------------------------------------------------- .... <map:action name="RuleSetAction" src="com.test.RuleSetAction" logger="xmlform.sitemap.action.ruleset"/> ..... <map:match pattern="ruleset*"> <map:act type="RuleSetAction"> <!-- XMLForm parameters for the AbstractXMLFormAction --> <map:parameter name="xmlform-validator-schema-ns" value=" http://www.ascc.net/xml/schematron"/> <map:parameter name="xmlform-validator-schema" value="schematron/ruleset-xmlform-sch-report.xml"/> <map:parameter name="xmlform-id" value="form-feedback"/> <map:parameter name="xmlform-scope" value="session"/> <map:parameter name="xmlform-model" value="com.test.RuleSetHelperBean"/> ----------------------------- Browser exception ----------------------------- An error occurredorg.apache.cocoon.ProcessingExceptionFailed to execute pipeline.org.apache.cocoon.ProcessingException: Failed to execute pipeline.: java.lang.NullPointerExceptionOriginal exception : java.lang.NullPointerException at org.apache.xalan.transformer.TransformerIdentityImpl.flushStartDoc(TransformerIdentityImpl.java:888) at org.apache.xalan.transformer.TransformerIdentityImpl.startPrefixMapping(TransformerIdentityImpl.java:931) at org.apache.cocoon.xml.dom.DOMStreamer$NamespaceNormalizingDOMStreamer.startNode(DOMStreamer.java:442) at org.apache.cocoon.xml.dom.DOMStreamer$NamespaceNormalizingDOMStreamer.stream(DOMStreamer.java:259) at org.apache.cocoon.xml.dom.DOMStreamer.stream(DOMStreamer.java:173) at org.apache.cocoon.xml.XMLUtils.serializeNode(XMLUtils.java:230) at org.apache.cocoon.xml.XMLUtils.serializeNodeToXML(XMLUtils.java:181) at org.apache.cocoon.transformation.AbstractSAXTransformer.endRecording(AbstractSAXTransformer.java:496) at org.apache.cocoon.transformation.XMLFormTransformer.endTransformingElement(XMLFormTransformer.java:965) at org.apache.cocoon.transformation.AbstractSAXTransformer.endElement(AbstractSAXTransformer.java:355) at org.apache.cocoon.components.sax.XMLTeePipe.endElement(XMLTeePipe.java:124) at org.apache.xerces.parsers.AbstractSAXParser.endElement(AbstractSAXParser.java:579) at org.apache.xerces.impl.XMLNamespaceBinder.handleEndElement(XMLNamespaceBinder.java:897) at Thanks! Dan Barber --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]