install TraitsBrowser?
Damien Cassou
damien.cassou at gmail.com
Thu Feb 21 10:25:31 UTC 2008
Hi Trygve,
On Thu, Feb 21, 2008 at 11:08 AM, Trygve Reenskaug <trygver at ifi.uio.no> wrote:
> It was the classical Smalltalk error: an uninitialized inst.var. (nil
> instead of a Boolean).
>
> The error occurred when I first opened OBSystemBrowser. hasChanges was nil
> when it shouldn't be; I think this was the failing method.
I've never seen this error. What is your image and how did you install
OmniBrowser on it?
> A comment: I like to add an empty initialize method to Object so that all
> other initialize methods can start with super initialize.
Always sending 'super initialize' is a good habit. But #initialize is
already implemented in ProtoObject so there is no need to implement it
in Object.
--
Damien Cassou
More information about the Squeak-dev
mailing list
|