[XALANJ-2108] incorrect use of xsl:key cause NullPointerException

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.6
• Fix Version/s: 2.7.1
• Component/s: XSLTC
• Environment: windows jdk 1.42.06
• Assignee: Santiago Pericas-Geertsen
• Reporter: arnaud
• Reviewer: Henry Zongaro
• Created: 20/Apr/05 21:05
• Updated: 11/Dec/07 16:57
• Resolved: 18/Nov/06 08:37

Description

my stylesheet
-------------
<?xml version="1.0"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method = "html" encoding="iso-8859-1" />

<xsl:variable name = "x" select = "'1'" />
<xsl:variable name = "y" select = "'4'" />
<xsl:key name = "key_test" match ="test" use = "substring(date, $x, $y)" />

<xsl:template match="/">

</xsl:template>
</xsl:stylesheet>

xml file
<test><date>2004-01-01</date></test>

java.lang.NullPointerException
at java.lang.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:980)
at java.lang.Double.valueOf(Double.java:202)
at org.apache.xalan.xsltc.runtime.BasisLibrary.stringToReal(BasisLibrary.java:838)
at ent_recherche_simple.buildKeys()
at ent_recherche_simple.transform()
at org.apache.xalan.xsltc.runtime.AbstractTranslet.transform(AbstractTranslet.java:580)