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Posted to dev@xalan.apache.org by bu...@apache.org on 2003/08/27 20:36:16 UTC

DO NOT REPLY [Bug 22769] New: - variable reference from imported stylesheet causes null pointer exception

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http://nagoya.apache.org/bugzilla/show_bug.cgi?id=22769

variable reference from imported stylesheet causes null pointer exception

           Summary: variable reference from imported stylesheet causes null
                    pointer exception
           Product: XalanJ2
           Version: 2.5
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: Critical
          Priority: Other
         Component: Xalan-Xsltc
        AssignedTo: xalan-dev@xml.apache.org
        ReportedBy: chris_mccabe@choicehotels.com


Compile and run A.xsl (see below) with any input XML and the following exception
results:

java.lang.NullPointerException
        at A.topLevel()
        at A.transform()
        at
org.apache.xalan.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:533)
        at org.apache.xalan.xsltc.cmdline.Transform.doTransform(Transform.java:189)
        at org.apache.xalan.xsltc.cmdline.Transform.main(Transform.java:337)


============
A.xsl
============
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

   <xsl:import href="B.xsl"/>
   <xsl:import href="C.xsl"/>
</xsl:stylesheet>

============
B.xsl
============
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

   <xsl:import href="C.xsl"/>
   <xsl:import href="D.xsl"/>
</xsl:stylesheet>


=============
C.xsl
=============
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

   <xsl:variable name="foo">x</xsl:variable>
</xsl:stylesheet>


=============
D.xsl
=============
<xsl:stylesheet version="1.0"
   xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

   <xsl:variable name="bar" select="concat('x',$foo)"/>
</xsl:stylesheet>