[Bug]: Ghost spawner UI fatal exception

Checks

[X] I have searched the bug with a few keywords, and I confirm this bug was not yet reported.

Location

Event / Other

Describe the issue

fatal exception has occurred at 002B:C562F1B7 in TGUI. The current application will be terminated. Send the copy of the following stack trace to an authorized Nanotrasen incident handler at https://github.com/Aurorastation/Aurora.3. Thank you for your cooperation.

How to reproduce

For direct contact, discord same name.

Open byond, connect to server, click join, click view spawners.
This message shows up:

TypeError: No se puede obtener la propiedad 'map' de referencia nula o sin definir at t.GhostSpawner (http://127.0.0.1:54943/tgui.bundle.js:1:566143) at Be (http://127.0.0.1:54943/tgui.bundle.js:1:179482) at Anonymous function (http://127.0.0.1:54943/tgui.bundle.js:1:179750) at Te (http://127.0.0.1:54943/tgui.bundle.js:1:179728) at Anonymous function (http://127.0.0.1:54943/tgui.bundle.js:1:179670) at Te (http://127.0.0.1:54943/tgui.bundle.js:1:179612) at je (http://127.0.0.1:54943/tgui.bundle.js:1:186746) at We (http://127.0.0.1:54943/tgui.bundle.js:1:186985) at Anonymous function (http://127.0.0.1:54943/tgui.bundle.js:1:890787) at a (http://127.0.0.1:54943/tgui.bundle.js:1:247852) User Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.2; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729) State: {"ckey":"estutes","interface":"GhostSpawner","window":{"key":"[0x210001c2]-main","size":null,"fancy":1,"locked":0}}

Round ID

cuK-deVt

Staff ckey

No response

Aurorastation / Aurora.3