removed leftover method on clap context that is defined on sub-class
Wrong (missing) intiializaiton of notification center streams caused issue on CI:
Updating VM for running sample image.
[31m#nextPutAll: was sent to nil
[0mUndefinedObject(Object)>>doesNotUnderstand: #nextPutAll:
UndefinedObject>>doesNotUnderstand: #nextPutAll:
PharoLauncherCLIConfiguration class>>configFileNotFound:
[ self configFileNotFound: arg1 ] in PharoLauncherCLIConfiguration class>>configurationFromFile:
This was caused by a unitialized stream, used in line:
PhLNotificationCenter default errorStream
in method:PharoLauncherCLIConfiguration class>>configFileNotFound:
See: https://ci.inria.fr/pharo-ci-jenkins2/job/PharoLauncher-Pipeline/job/feature%252Fcmd-line/19/console