Levente Uzonyi uploaded a new version of WebClient-Core to project The Trunk:
http://source.squeak.org/trunk/WebClient-Core-ul.103.mcz

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

Name: WebClient-Core-ul.103
Author: ul
Time: 27 August 2016, 7:18:54.795729 pm
UUID: 5e538140-9049-473a-8ac0-f4b4383bb60d
Ancestors: WebClient-Core-ul.102

- fixed WebSocket00 >> #close

=============== Diff against WebClient-Core-ul.102 ===============

Item was changed:
  ----- Method: WebSocket00>>close (in category 'running') -----
  close
  	"Request graceful close"
  
+ 	stream isConnected ifFalse: [ ^self ].
+ 	stream 
+ 		nextPut: (Character value: 255);
+ 		nextPut: (Character value: 0);
+ 		flush
- 	stream isConnected ifTrue:[
- 		stream nextPut: (Character value: 255).
- 		stream nextPutAll: (Character value: 0).
- 		stream flush.
- 	].
  !