Removing component installer (ie if all packages depending on it are removed from composer.json) will result in errors being thrown.
I think the registration of the callback happens first, then the files are deleted, then the callback can't be called since the files are deleted.
Removing component installer (ie if all packages depending on it are removed from composer.json) will result in errors being thrown. I think the registration of the callback happens first, then the files are deleted, then the callback can't be called since the files are deleted.