I'm looking for a correct way to use the 'Multiple Node Tree Picker'. I installed the package, created a data type with it, then I wrote a Macro and I can use the drag and drop feature to choose what pages I want to show in the Homepage (from the Featured Articles Section of my website), but it doesn't show anything. Clearly, I've did something wrong in the Macro (XSLT), I don't know so much about XSLT. Thanks.
<xsl:param name="currentPage"/>
<xsl:template match="/">
<xsl:if test="$currentPage/articlePicker/MultiNodePicker/nodeId">
<xsl:for-each select="$currentPage/articlePicker/MultiNodePicker/nodeId">
<xsl:variable name="node" select="umbraco.library:GetXmlNodeById(1144)" />
<a href="{umbraco.library:NiceUrl(.)}">
<xsl:value-of select="$node/@nodeName" />
</a>
</xsl:for-each>
</xsl:if>
</xsl:template>
</xsl:stylesheet>