It looks like you're using Xerces for the xpath stuff
instead of the built-in Jaxen xpath impl.
Look at the API for Branch/Element, and you'll see that
it directly supports XPath using the integrated Jaxen impl.
-bob
On Thu, 1 Apr 2004, Shekhar Srivastava wrote:
> Hi All,
>
> I am new to DOM4J and I am getting the following exception in an existing system
> that I am supporting. We are using JDK 1.4.1.
>
> NodeIterator nl = XPathAPI.selectNodeIterator( doc, xql );
> while ( ( n = nl.nextNode () ) != null )
> {
> //...some processing
> }
>
> the xql passed is "//docinfo" and when I serialised the document passed, I find that
> the node is present. Also this problem is occuring only for some xml files. Most of
> the files are getting through without any error.
>
> java.lang.NullPointerException
> at org.apache.xml.dtm.ref.dom2dtm.DOM2DTM.nextNode(DOM2DTM.java:347)
> at
> org.apache.xml.dtm.ref.DTMDefaultBaseTraversers$IndexedDTMAxisTraverser.getNextIndexed(DTMDefaultBaseTraversers.java:576)
> at
> org.apache.xml.dtm.ref.DTMDefaultBaseTraversers$DescendantTraverser.next(DTMDefaultBaseTraversers.java:742)
> at org.apache.xpath.axes.DescendantIterator.nextNode(DescendantIterator.java:274)
> at org.apache.xpath.axes.LocPathIterator.runTo(LocPathIterator.java:802)
> at org.apache.xml.dtm.ref.DTMNodeList.<init>(DTMNodeList.java:114)
> at org.apache.xpath.objects.XNodeSet.nodelist(XNodeSet.java:384)
> at org.apache.xpath.XPathAPI.selectNodeList(XPathAPI.java:205)
> at org.apache.xpath.XPathAPI.selectNodeList(XPathAPI.java:182)
> at
> com.lexisNexis.ftk.foundation.utils.FTKConfigAccessor.executeXpath(FTKConfigAccessor.java:1563)
>
>
> regards,
> Shekhar Srivastava,
>
> �����������������������������������������ӆ+�^�隊X���'���u��
> �{�N�h�&��Z�x���n���jZkzǧ��[�6���Q����ϭ�"u��jwB� �Ӣ�^r薈"z��y��z����b��g�֦z{Z��h�+-zf��)��ڶ*'�m���i����g��&����'���e�������������������������������������������h����ǫ����x%��]�n#�� ��b������q�����a��l����l��.�ǟ�� �w��X�����b��?v�����
>
--
Bob McWhirter [EMAIL PROTECTED]
The Werken Company http://werken.com/
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