[Pharo-dev] [update 3.0] #30162

[Esteban Lorenzano]

30162
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10710 DefaultCommandLineHandler class>>#startUp: cleanup
        https://pharo.fogbugz.com/f/cases/10710

Diff information:
http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-CommandLine-EstebanLorenzano.107.diff