trace doesn't work unless cdata is removed. Kinda odd.
Code
<action name="action_name">
trace(%0);
<!-- trace(%0,' last_hotspot: ',%1,' fb_id: ',%2,' name: ',%3,' data1: ',%4,' data2: ',%5);
1: last_hotspot
2: fb_id
3: name
4: data1
5: data2
-->
trace(%0,' last_hotspot: ',%1,' fb_id: ',%2,' name: ',%3,' data1: ',%4,' data2: ',%5);
trace(%0);
<![CDATA[
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