Hi Sven,
It is probably because of some changes I've made in TextEditor.
Close all your window and then try again to update.
Cheers
Alain


Le 21/11/2010 16:13, Sven Van Caekenberghe a écrit :
This is probably not very important, but I cannot upgrade my pharo-core 1.2 
'tracking' image to #12234.
This image started a long time ago as #12123.

THERE_BE_DRAGONS_HERE
MessageNotUnderstood: receiver of "characterBlockForIndex:" is nil
21 November 2010 4:03:32 pm

VM: Mac OS - intel - 1065 - Croquet Closure Cog VM [CoInterpreter 
VMMaker-oscog.35] 30.0
Image: Pharo1.2a [Latest update: #12242]

SecurityManager state:
Restricted: false
FileAccess: true
SocketAccess: true
Working Dir /Users/sven/apps/Smalltalk/Pharo/Pharo-1.2
Trusted Dir /foobar/tooBar/forSqueak/bogus/
Untrusted Dir /foobar/tooBar/forSqueak/bogus/

UndefinedObject(Object)>>doesNotUnderstand: #characterBlockForIndex:
        Receiver: nil
        Arguments and temporary variables:
                aMessage:       characterBlockForIndex: 17441
                exception:      MessageNotUnderstood: receiver of 
"characterBlockForIndex:" is nil
                resumeValue:    nil
        Receiver's instance variables:
nil

SmalltalkEditor(TextEditor)>>markIndex:
        Receiver: a SmalltalkEditor
        Arguments and temporary variables:

Anybody else seen this ?
I guess I will have to start over now ?

Sven






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