# Failed to load results from an empty file

**URL:** <https://discourse.ladybug.tools/t/failed-to-load-results-from-an-empty-file/3968>\
**Category:** honeybee\
**Tags:** honeybee\
**Created:** [October 3, 2018, 9:46pm UTC](https://discourse.ladybug.tools/t/failed-to-load-results-from-an-empty-file/3968 "2018-10-03T21:46:15Z")\
**Posts on this page:** 1\
**Showing post:** 2

<div class="post-metadata">

**Author:** ![mostapha](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/mostapha/32/15244_2.png) [@mostapha](https://discourse.ladybug.tools/u/mostapha)\
**Post date:** [October 6, 2018, 8:39pm UTC](https://discourse.ladybug.tools/t/failed-to-load-results-from-an-empty-file/3968/2 "2018-10-06T20:39:23Z")

</div>

This is happening because Radiance cannot find `rayinit.cal` file and the reason for that is most of the time installing Radiance under `C:\Program Files\Radiance` instead of `C:\Radiance`. That white space between Program and Files is not appreciate by Radiance.

---

_[View the full topic](https://discourse.ladybug.tools/t/failed-to-load-results-from-an-empty-file/3968)._