JavascriptPseudoAction action = null;
try {
action = (JavascriptPseudoAction) Aura.getInstanceService().getInstance(desc,
ActionDef.class);
action.setId(id);
action.addError(this);
} catch (QuickFixException e) {
// Uh... okay, we fell over running an action we now can't even define.
}
this.action = action;
this.jsStack = jsStack;