# Error or bug with global get when undefined

**URL:** <https://discourse.nodered.org/t/error-or-bug-with-global-get-when-undefined/7711>\
**Category:** General\
**Created:** [7 February 2019 13:30 UTC](https://discourse.nodered.org/t/error-or-bug-with-global-get-when-undefined/7711 "2019-02-07T13:30:28Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![zenofmud](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/zenofmud/32/316_2.png) [@zenofmud](https://discourse.nodered.org/u/zenofmud)\
**Post date:** [8 February 2019 00:16 UTC](https://discourse.nodered.org/t/error-or-bug-with-global-get-when-undefined/7711/15 "2019-02-08T00:16:50Z")

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You can also read [A guide to understanding 'Persistent Context'](https://discourse.nodered.org/t/a-guide-to-understanding-persistent-context/4115/60)

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