Re: [xsl] xsl:key problem (probably!)

[Joerg Heinicke <joerg.heinicke@xxxxxx>]

Hi Roland,

nothing seems to be wrong. Try to use the release version Xalan 2.2. I 
never had such a bug.

Joerg

roland_lechner@xxxxxx wrote:

> Hi,
>
> I got the following code:
>
> ...
> <xsl:key name = "accountvalue"  match ="/STATEMENT_OF_CHANGE/ACCOUNT_VALUES/ACCOUNT_VALUE" use = "ACCOUNT_NUMBER" />
> ...
>
> and then I call the key() function like this:
> ...
>  <xsl:variable name="accnr" select="@account_number" />
>             <xsl:variable name="accv" select="key('accountvalue', $accnr)" />
>  			<!--<xsl:value-of 
>  			<xsl:value-of select="$accv/VALUE[@currency='LW']" />
> ...
>
> This works perfectly fine, when the "/STATEMENT_OF_CHANGE/ACCOUNT_VALUES/ACCOUNT_VALUE" node exists.
> If it doesn't XALAN 2.0 throws a NullPointerException (in the value-of statement!)
>
> I tried to test the existence of then node, using things like:
>
> <xsl:if test="$accv">
> or
> <xsl:if test="$accv/VALUE">.
> (Here you also get some type of exception...)
>
> Is this noraml, a bug or is it just me not knowing what do to?
>
> Thanks in advance!
>
> Roland


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