Would the Prompt with List be able to set a variable and 'escape out of the prompt' if no results were found after a short pause?
Sort of the equivalent of a Filemaker Pro - 'found count' = 0
The following image shows a 0 'found count'.
Try setting the Prompt With List's timeout to the length of the pause you want, like this:
Then setting a variable immediately after Prompt With List to %ActionResult%:
If the prompt times out, this variable will be set to "Action timeout exceeded."
You can also use the prompt's action result directly in an If Then Else action like this:
