SVGHMI: Ensure that when widgets are nested in HMI:Switch widget, their sub-elements are taken as switch's choice in case their label match the syntax.
<?xml version='1.0' encoding='utf-8'?>
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/*
Web interface is build as SVG file in Inkscape.
To edit SVG file click 'Inkscape' button on the toolbar above.
Inkscape is a free and open-source vector graphics editor.
It's not part of Beremiz and needs to be installed separately.
*/
]]></xhtml:p>
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<xhtml:p><![CDATA[
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<xhtml:p><![CDATA[
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