Eliot Miranda uploaded a new version of Morphic to project The Trunk:
http://source.squeak.org/trunk/Morphic-eem.1686.mcz

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

Name: Morphic-eem.1686
Author: eem
Time: 25 September 2020, 7:14:07.295188 pm
UUID: 203a1355-2c2d-4600-a378-868b5c5fff82
Ancestors: Morphic-eem.1685

Make TextEditor>>starteArray[Put:] robust when used on uninitialized or stale instances.

=============== Diff against Morphic-eem.1685 ===============

Item was changed:
  ----- Method: TextEditor>>stateArray (in category 'initialize-release') -----
  stateArray
+ 	^[ {ChangeText.
- 	^ {ChangeText.
  		FindText.
  		history ifNil: [TextEditorCommandHistory new]. "Convert old instances"
  		self markIndex to: self pointIndex - 1.
  		self startOfTyping.
  		emphasisHere.
+ 		lastParenLocation}]
+ 			on: MessageNotUnderstood
+ 			do: [:ex| ex resume: nil]!
- 		lastParenLocation}!

Item was changed:
  ----- Method: TextEditor>>stateArrayPut: (in category 'initialize-release') -----
  stateArrayPut: stateArray
- 	| sel |
  	ChangeText := stateArray at: 1.
  	FindText := stateArray at: 2.
  	history := stateArray at: 3.
+ 	(stateArray at: 4) ifNotNil: [:sel| self selectFrom: sel first to: sel last].
- 	sel := stateArray at: 4.
- 	self selectFrom: sel first to: sel last.
  	beginTypeInIndex := stateArray at: 5.
  	emphasisHere := stateArray at: 6.
  	lastParenLocation := stateArray at: 7!