Location: PHPKode > projects > Open Power Template > tests/Opt/xml/expressions_3.txt
Check, what happens, if the expression is empty.

>>>>templates/test.tpl
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<opt:root>
An expression: {}
</opt:root>

>>>>expected.txt
OUTPUT

>>>>result.txt
An expression: 
Return current item: Open Power Template