Christoph Thiede uploaded a new version of Collections to project The Trunk:
http://source.squeak.org/trunk/Collections-ct.1004.mcz

==================== Summary ====================

Name: Collections-ct.1004
Author: ct
Time: 2 April 2022, 7:37:33.198869 pm
UUID: 9ab359d2-35da-d34b-9844-16a0e4c09abf
Ancestors: Collections-ct.1003

Makes it possible to cancel from an "add URL..." dialog. Gives a little bit more space in the dialog to support multi-line code:// URLs.

=============== Diff against Collections-ct.1003 ===============

Item was changed:
  ----- Method: TextURL>>analyze: (in category 'initialize-release') -----
  analyze: aString
  
+ 	| list answer |
- 	| list |
  	list := super analyze: aString.
  
+ 	answer := Project uiManager multiLineRequest: 'URL to open' translated centerAt: Sensor cursorPoint initialAnswer: (list at: 1) answerHeight: 200.
+ 	answer isEmptyOrNil ifTrue: [^ nil].
+ 	url := answer.
- 	(Project uiManager request: 'URL to open' translated initialAnswer: (list at: 1))
- 		in: [:answer | answer ifEmpty: [url := list at: 1] ifNotEmpty: [url := answer]].
  	
  	^ list at: 2!