DO NOT REPLY TO THIS EMAIL, BUT PLEASE POST YOUR BUG RELATED COMMENTS THROUGH THE WEB INTERFACE AVAILABLE AT <http://nagoya.apache.org/bugzilla/show_bug.cgi?id=10956>. ANY REPLY MADE TO THIS MESSAGE WILL NOT BE COLLECTED AND INSERTED IN THE BUG DATABASE.
http://nagoya.apache.org/bugzilla/show_bug.cgi?id=10956 The function value-of throws a NullPointer exception when element is null. Summary: The function value-of throws a NullPointer exception when element is null. Product: XalanJ2 Version: 2.4Dx Platform: All OS/Version: Other Status: NEW Severity: Major Priority: Other Component: org.apache.xalan.transformer AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] Run the following XML: <?xml version="1.0" encoding="UTF-8"?> <componentinfo> <component id="2" name="" type="outfitting"> <currentversion id="2" lastmodified="Jul 18, 2002 11:11:14 AM" modifiedby="Juan F Arjona" name="" version="0.0"/> <versions/> <data expanded="true" expandid="6"> <outfitting expanded="true" expandid="5" version="0.0"> <isapdata expanded="true" expandid="4"> <outfittingworkbook expanded="true" expandid="3"> <outfittingweights expanded="true" expandid="1"> <strakes>0.0</strakes> <risersupports>0.0</risersupports> <fairleadsupports>0.0</fairleadsupports> <fairings>0.0</fairings> <chainjacksupports>0.0</chainjacksupports> <chainlocker>0.0</chainlocker> <winchfoundation>0.0</winchfoundation> <topsidesinterface>0.0</topsidesinterface> <trusshardtankinterface>0.0</trusshardtankinterface> <trusskeeltankinterface>0.0</trusskeeltankinterface> <jtubes>0.0</jtubes> <riserguidetubes>0.0</riserguidetubes> <miscellaneousequipment>0.0</miscellaneousequipment> <electrical>0.0</electrical> <hatchesandladders>0.0</hatchesandladders> <boatlanding>0.0</boatlanding> <fairleadandbendingshoe>0.0</fairleadandbendingshoe> <chaininboardoffairleads>0.0</chaininboardoffairleads> <tailchain>0.0</tailchain> <chainjacksandsheaves>0.0</chainjacksandsheaves> <hpu>0.0</hpu> <winches>0.0</winches> <piping>0.0</piping> <ballastpumps>0.0</ballastpumps> <caissons>0.0</caissons> <liquidinpipingsystems>0.0</liquidinpipingsystems> <anodes>0.0</anodes> <painting>0.0</painting> <marinegrowth>0.0</marinegrowth> <othera>0.0</othera> <otherb>0.0</otherb> <otherc>0.0</otherc> <otherd>0.0</otherd> <totaloutfittingweight>0.0</totaloutfittingweight> <outfittingkg>0.0</outfittingkg> </outfittingweights> <outfittinginput expanded="true" expandid="2"> <hulltype/> <diameter>0.0</diameter> <freeboard>0.0</freeboard> <hardtankdepth>0.0</hardtankdepth> <softtankheight>0.0</softtankheight> <midsectionheight>0.0</midsectionheight> <lengthcw>0.0</lengthcw> <widthcw>0.0</widthcw> <topsidenwells>0</topsidenwells> <topsidevcg>0.0</topsidevcg> <topsidetotalweight>0.0</topsidetotalweight> <hardtanksteelweight>0.0</hardtanksteelweight> <midsectionsteelweight>0.0</midsectionsteelweight> <softtanksteelweight>0.0</softtanksteelweight> <numlines>0</numlines> <mooringfairleaddepth>0.0</mooringfairleaddepth> <mooringchainweight>0.0</mooringchainweight> </outfittinginput> </outfittingworkbook> </isapdata> </outfitting> </data> </component> <options allowexpand="true" edition="false" expandcommand="component_expand" operation="Viewing" showheader="false"/> </componentinfo> through the XSL: <?xml version="1.0" encoding="UTF-8"?> <!-- $Id: showcomponent.xsl,v 1.13 2002/07/12 00:01:59 jfarjona Exp $ Document : componentinfo.xsl Expected XML: See file componentinfo.xsd Created on : June 18, 2002 Author : Juan F. Arjona Comment This stylesheet transforms the XML of a component into its presentation in the webpage. It produces a <div> tag containing the data for the component. --> <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; xmlns:fo="http://www.w3.org/1999/XSL/Format"; xmlns:lxslt="http://xml.apache.org/xslt"; xmlns:akerext="akerext" extension-element-prefixes="akerext"> <lxslt:component prefix="akerext" elements="uniquelog" functions="parentcount getmaxdepth"> <lxslt:script lang="javaclass" src="com.aker.xsl.extensions"/> </lxslt:component> <xsl:output method="html" version="1.0" encoding="UTF-8" omit-xml-declaration="no" standalone="no" indent="no"/> <xsl:param name="maxdepth"> <xsl:value-of select="number(akerext:getmaxdepth(/))"/> </xsl:param> <xsl:param name="edition"> <xsl:value-of select="/componentinfo/options/@edition"/> </xsl:param> <xsl:template name="printtds"> <xsl:if test=".. != /componentinfo/component/data/*[1]"> <td width="20" bgcolor="DDDDDD"> <xsl:text disable-output-escaping="yes"><![CDATA[ ]]></xsl:text> </td> <xsl:for-each select="../"> <xsl:call-template name="printtds"/> </xsl:for-each> </xsl:if> </xsl:template> <xsl:template name="printxml"> <xsl:for-each select="*"> <xsl:variable name="chnum"> <xsl:value-of select="count(*)"/> </xsl:variable> <xsl:comment>Now in printxml, count is: <xsl:value-of select="$chnum"/></xsl:comment> <xsl:variable name="depth"> <xsl:value-of select="akerext:parentcount(node())"/> </xsl:variable> <xsl:choose> <xsl:when test="$chnum >= 1"> <tr> <xsl:call-template name="printtds"/> <td colspan="2" class="normalBold" valign="top" width="180" bgcolor="DDDDDD"> <xsl:attribute name="colspan"><xsl:value-of select="number($maxdepth) - number($depth) + number(5)"/></xsl:attribute> <xsl:choose> <xsl:when test="/componentinfo/options/@allowexpand = 'true'"> <a class="normalLink"> <xsl:attribute name="href">?<xsl:value-of select="/componentinfo/options/ @expandcommand"/>=<xsl:value-of select="@expandid"/></xsl:attribute> <xsl:choose> <xsl:when test="@expanded = 'true'">-</xsl:when> <xsl:otherwise>+</xsl:otherwise> </xsl:choose> <xsl:value-of select="name()"/> </a> </xsl:when> <xsl:otherwise> <span class="normalLink"> <xsl:value-of select="name()"/> </span> </xsl:otherwise> </xsl:choose> </td> </tr> <xsl:choose> <xsl:when test="/componentinfo/options/@allowexpand = 'true'"> <xsl:if test="@expanded = 'true'"> <xsl:call-template name="printxml"/> </xsl:if> </xsl:when> <xsl:otherwise> <xsl:call-template name="printxml"/> </xsl:otherwise> </xsl:choose> </xsl:when> <xsl:when test="$chnum = 0"> <tr> <xsl:call-template name="printtds"/> <td colspan="2" class="normalBold" valign="top" width="180" bgcolor="DDDDDD"> <xsl:value-of select="name()"/> </td> <td class="normal" bgcolor="DDDDDD"> <xsl:attribute name="colspan"><xsl:value-of select="number($maxdepth) - number($depth) + number(3)"/></xsl:attribute> Value: <span class="red10normal"> <xsl:choose> <xsl:when test="($edition = 'true')"> <input type="text" size="10"> <xsl:attribute name="name">DTA_<xsl:value-of select="../@expandid"/>_<xsl:value-of select="position()"/></xsl:attribute> <xsl:attribute name="value"><xsl:value-of select="."/></xsl:attribute> </input> <xsl:if test="@uom"> <input type="text" size="5"> <xsl:attribute name="name"><xsl:value-of select="../@expandid"/><xsl:value-of select="name()"/>uom</xsl:attribute> <xsl:attribute name="value"><xsl:value-of select="@uom"/></xsl:attribute> </input> </xsl:if> </xsl:when> <xsl:otherwise> <xsl:value-of select="node()/."/> <xsl:value-of select="@uom"/> </xsl:otherwise> </xsl:choose> </span> </td> </tr> </xsl:when> </xsl:choose> </xsl:for-each> </xsl:template> <xsl:template match="/"> <xsl:comment>Edition is: <xsl:value-of select="$edition"/> </xsl:comment> <div ID="data" style="position: static; visibility: 'visible'; z-index:2; width:535px; height:420px; overflow-y:auto;"> <table border="0" cellspacing="0" cellpadding="0" bgcolor="#EEEEEE" width="550"> <xsl:for-each select="/componentinfo/component"> <xsl:if test="/componentinfo/options/@showheader = 'true'"> <tr> <td class="normal" valign="top" bgcolor="#CCCCCC"> <xsl:attribute name="colspan"><xsl:value-of select="number($maxdepth)+4"/></xsl:attribute> <table border="0" cellspacing="0" cellpadding="0"> <tr valign="top"> <td width="180" class="normal" valign="top"> <xsl:value-of select="/componentinfo/options/@operation"/> <br/> <span class="red10normal"> <!-- Shows the first element of the data tree --> <xsl:value-of select="name(./data/*[1])"/> </span> <br/> <a href="componentsmain.jsp?editvalues=true" class="leftLinks">update</a> </td> <td width="250" class="normal" valign="top"> Version: <span class="red10normal"> <xsl:value-of select="version[1]/@version"/> </span> <br/>Modified on:<span class="red12normal"> <xsl:value-of select="version[1]/@lastmodified"/> </span> <br/>By:<span class="red12normal"> <xsl:value-of select="version[1]/@modifiedby"/> </span> </td> </tr> </table> </td> </tr> </xsl:if> <xsl:comment> Count is: <xsl:value-of select="count(./data/*)"/> name is: <xsl:value-of select="name(./data/*)"/> </xsl:comment> <xsl:for-each select="./data"> <xsl:call-template name="printxml"/> </xsl:for-each> </xsl:for-each> </table> </div> </xsl:template> </xsl:stylesheet> Using XALAN-J 2.4.D1. Throws a NullPointer exception because the node HullType is empty, will work if you put something on that node.
