XSLT template to remove null values from xml

This simple xquery can help to remove null fields and map only fields with values in any xml.

<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">

    <xsl:template match="@*|node()">

      <xsl:if test="normalize-space(.)!='' or ./@* != ''">

        <xsl:copy>

           <xsl:copy-of select="@*"/>

           <xsl:apply-templates/>

        </xsl:copy>

      </xsl:if>

   </xsl:template>

</xsl:stylesheet>