{assign name="offset" value="" /}{assign name="offset_step" value=" " /} Offset = {$offset/} Template test Tree name = {$TheData.name /} {unless isempty="$TheData.nodes" }*** List of Nodes *** {foreach item="node" from="$TheData.nodes" }{include file="node.tpl" }{assign name="NodeData" expression="$node" /}{/include} {/foreach}{/unless}