1<?xml version="1.0" encoding="ISO-8859-1" ?>
2<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
3version="1.0">
4<xsl:template match="/">
5case 1:
6<xsl:value-of select="format-number('', '#.#')"/>
7case 2:
8<xsl:value-of select="number('')"/>
9case 3:
10<xsl:value-of select="format-number(non/existing/path, '#.#')"/>
11case 4:
12<xsl:value-of select="number(non/existing/path)"/>
13</xsl:template>
14</xsl:stylesheet>
15