[jira] Closed: (COCOON-2021) NPE in WriteDOMSessionTransformer

["Jason Johnston (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/COCOON-2021?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jason Johnston closed COCOON-2021.
----------------------------------

    Resolution: Invalid

Closing at the request of the issue reporter.

> NPE in WriteDOMSessionTransformer
> ---------------------------------
>
>                 Key: COCOON-2021
>                 URL: https://issues.apache.org/jira/browse/COCOON-2021
>             Project: Cocoon
>          Issue Type: Bug
>          Components: * Cocoon Core
>    Affects Versions: 2.1.10
>            Reporter: robert.onslow
>
> The following POST thru' a Stream generator generates an NPE:
> POST:
> <?xml version="1.0" encoding="UTF-8"?>
> <n1:dataFields xmlns:xscript="http://apache.org/xsp/xscript/1.0" xmlns:soap="http://apache.org/xsp/soap/3.0" xmlns:xsp-request="http://apache.org/xsp/request/2.0" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:n5="http://xlegal.co.uk/courts/schemas/parties" xmlns:n4="http://xlegal.co.uk/courts/schemas/case" xmlns:n3="http://xlegal.co.uk/courts/schemas/objects" xmlns:n2="http://xlegal.co.uk/courts/schemas/chron" xmlns:env="http://schemas.xmlsoap.org/soap/envelope/" xmlns:n1="http://xlegal.co.uk/XPDLEngine/" xmlns:xpdle="http://xlegal.co.uk/XPDLEngine/" xmlns:xforms="http://www.w3.org/2002/xforms">
>           <newpkg_df5>
>             <n2:EventList caseNumber="HC04C1234">
>               <n2:Event eventOfType="documentFiled" eventTime="10:00" eventDate="2007-01-01">
>                 <n3:StatCase dref="http://" apparentDate="2007-01-01" statCaseOfType="Claim Form">
>                 </n3:StatCase>
>               </n2:Event>
>             </n2:EventList>
>           </newpkg_df5>
>           <newpkg_df3>HC04C1234</newpkg_df3>
>           <newpkg_df4>
>             <n4:Case caseNumber="HC04C1234">
>               <n5:Parties>
>                 <n5:PartyGroup partyGroupOfType="Claimant">
>                   <n5:Party>NEW CLAIMANT</n5:Party>
>                 </n5:PartyGroup>
>                 <n5:PartyGroup partyGroupOfType="Defendant">
>                   <n5:Party>NEW DEFENDANT</n5:Party>
>                 </n5:PartyGroup>
>               </n5:Parties>
>             </n4:Case>
>           </newpkg_df4>
>         </n1:dataFields>
> Sitemap:
> <map:generate type="stream"/>
> 	<map:transform type="writeDOMsession">
>         <map:parameter name="dom-name" value="postdata"/>
>         <map:parameter name="dom-root-element" value="n1:dataFields"/>
>       </map:transform>
> 	<map:serialize/>
> Exception:
> java.lang.NullPointerException
> 	at org.apache.cocoon.transformation.WriteDOMSessionTransformer.storePrefixMapping(WriteDOMSessionTransformer.java:186)
> 	at org.apache.cocoon.transformation.WriteDOMSessionTransformer.startPrefixMapping(WriteDOMSessionTransformer.java:123)
> 	at org.apache.xerces.parsers.AbstractSAXParser.startNamespaceMapping(Unknown Source)
> 	at org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown Source)
> 	at org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown Source)
> The namespaces appear to be correct in the POST. The error is still present when a different dom-root-element is used.
> Is the stream generator is generating a startPrefixMapping(null, null) when the unqualified elements appear?
> Robert

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