Using ExprXOf in spawn effect with variable doesn't work

[LowScarlet]

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Bug Description

can't spawn entity from a variable

Expected Behavior

spawn a entity

Steps to Reproduce

This code not work

on command "testy99":
	set {_l} to player's location
	set {_e} to "zombie" parsed as entitytype
	spawn 1 of {_e} at {_l}

but this code work

on command "testy99":
	set {_l} to player's location
	spawn 1 of zombie at {_l}

Errors or Screenshots

Replace this text with your paste link or errors/screenshots/videos.

Other

No response

Agreement

• I have read the guidelines above and confirm I am following them with this report.

[LowScarlet]

this can be solved with spawn 1 of type of {_e} at {_l} but the custom data on the variable may be useless if the variable is an entity whose data has been changed

[TPGamesNL]

Please refrain from making issues with all uppercase titles