Well, name is an instance variable that is simply nil.

Self is printed as nil because this object has its own #gtDisplayOn: method that prints just its name.

You could try 'Basic Inspect' as well.

> On 25 Aug 2015, at 17:30, Julien Delplanque <julien@tamere.eu> wrote:
>
> I didn't do anything like using these names as inst vars. You can reproduce what I am talking about:
>
> KMCategory new inspect.
>
> On 25/08/15 17:25, Joachim Tuchel wrote:
>> I don't have an exact answer for you, but I think neither self nor name are good names for inst vars.
>>
>>
>>
>>> Am 25.08.2015 um 15:57 schrieb Julien Delplanque <julien@tamere.eu>:
>>>
>>> Hi,
>>>
>>> I have an object that override KMCategory and that is initialized and added to "KmRepository default" using #postLoadDoIt: message in BaselineOf after the package is loaded in an image.
>>>
>>> But once it is loaded I have huge problems with keyboards entries, they do not work any more, I get an exception each time I press a key.
>>>
>>> If I inspect the Singleton class variable of my category object I can see it contains an instance of my object that have its "self" variable nil and its "name" variable nil. Others variables look fine. How is it possible?
>>>
>>> I can remove my custom KMCategory by copy/paste code from sublime text to Pharo and left click/do it and then everything is fine with my keyboard: no more exception and it behave correctly.
>>>
>>> Thanks in advance,
>>>
>>> Julien
>>>
>>>
>
>