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https://issues.apache.org/jira/browse/XALANJ-2460?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Henry Zongaro resolved XALANJ-2460.
-----------------------------------
Resolution: Duplicate
This appears to be a duplicate of XALANJ-2301. That bug report contains a
one-line patch (supplied inline in the text of the bug report).
> NPE when using xsl:sort that contains xmlns:xsl
> -----------------------------------------------
>
> Key: XALANJ-2460
> URL: https://issues.apache.org/jira/browse/XALANJ-2460
> Project: XalanJ2
> Issue Type: Bug
> Security Level: No security risk; visible to anyone(Ordinary problems in
> Xalan projects. Anybody can view the issue.)
> Components: transformation
> Affects Versions: 2.7.1
> Reporter: Thorsten Scherler
>
> I have a weird problem with xsl:sort, as soon as I use it within an
> apply-templates tag xalan will throw a npe if the xsl:sort element contains
> xmlns:xsl.
> Input:
> sort.xml
> *********
> <root>
> <child prioridad="2">
> 2
> </child>
> <child prioridad="3">
> 3
> </child>
> <child prioridad="1">
> 1
> </child>
> <child prioridad="5">
> 5
> </child>
> <child prioridad="4">
> 4
> </child>
> </root>
> -----------------
> XSL that will show the bug:
> 1) sort.xsl
> *********
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> version="1.0">
> <xsl:template xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> match="/">
> <forrest:content
> xmlns:forrest="http://apache.org/forrest/templates/1.0";>
> <forrest:part
> xmlns:forrest="http://apache.org/forrest/templates/1.0";>
> <xsl:apply-templates
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; />
> </forrest:part>
> </forrest:content>
> </xsl:template>
> <xsl:template xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> match="root">
> <xsl:apply-templates
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; select="child">
> <xsl:sort xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> select="@prioridad" data-type="number" />
> </xsl:apply-templates>
> </xsl:template>
> </xsl:stylesheet>
> -----------------
> Same xsl but removed the superfluous ns declaration:
> 2) sort.xsl
> **********************************************************
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> version="1.0">
> <xsl:template match="/">
> <forrest:content
> xmlns:forrest="http://apache.org/forrest/templates/1.0";>
> <forrest:part>
> <xsl:apply-templates />
> </forrest:part>
> </forrest:content>
> </xsl:template>
> <xsl:template match="root">
> <xsl:apply-templates select="child">
> <xsl:sort select="@prioridad" data-type="number" />
> </xsl:apply-templates>
> </xsl:template>
> </xsl:stylesheet>
> -----------------
> The 1) one will throw an error (will attach it in a separate comment) the 2)
> is working just fine.
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