# Error: "Unknown resource" Images - Pilot Run

**URL:** https://discourse.psychopy.org/t/error-unknown-resource-images-pilot-run/15305
**Category:** Online experiments
**Tags:** images, resources, pavlovia
**Created:** [July 27, 2020, 8:37am UTC](https://discourse.psychopy.org/t/error-unknown-resource-images-pilot-run/15305 "2020-07-27T08:37:42Z")
**Posts on this page:** 1
**Showing post:** 7

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### Author: ![wakecarter](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.psychopy.org/wakecarter/32/5753_2.png) [@wakecarter](https://discourse.psychopy.org/u/wakecarter)
#### Post date: [July 27, 2020, 9:44am UTC](https://discourse.psychopy.org/t/error-unknown-resource-images-pilot-run/15305/7 "2020-07-27T09:44:58Z")

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Does this post help?

> [@Psychopy to pavlovia error](https://discourse.psychopy.org/t/psychopy-to-pavlovia-error/14000/4):
>
> Ah. I think I see the problem. In Python the syntax is delimeter.join(array) and in JavaScript the syntax is array.join(delimeter) How about displayText='' for Idx in range(len(array)): displayText +=array[Idx]

I haven’t yet added join to my crib sheet because I need confirmation of successful use.

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