A piggy bank of commands, fixes, succinct reviews, some mini articles and technical opinions from a (mostly) Perl developer.

Cocoon XSLT errors

java.lang.NullPointerException

This could mean you've used the wrong attribute name in a tag, e.g.
<xsl:attribute type="type">
instead of
<xsl:attribute name="type">

There seems to be no syntax checking to warn in cases like this.