Marcus wrote
https://pharo.fogbugz.com/f/cases/13539/receiver-of-NodeModel-is-Nil
There is even a fix, but it needs to be reviewed and back ported.
Thanks, I somehow missed that. I was a bit annoyed that I had just yesterday answered a question about closing lots of inspectors and then ran into the situation myself... Thierry wrote:
can you describe how you get it? I immediately had errors on 4.0 when writing this fix (https://pharo.fogbugz.com/f/cases/13539/receiver-of-NodeModel-is-Nil), but it wasn't reproduced on 3.0.
Open a fresh 30852 with 355 (Mac Mavericks 10.9.4). Open a Nautilus browser, create class Bla in category Bla. Open Komitter, 6 MNUs Close MNUs and Komitter add a class Blah in category Bla Open Komitter, 10 MNUs I tried it originally on an image that took over a minute to produce the MNUs... Stephan