30203 ----- 10933 Fixing delete raising exception post symptoms https://pharo.fogbugz.com/f/cases/10933 10921 Smalltalk vm headlessOption returns wrong value with latest VM https://pharo.fogbugz.com/f/cases/10921 10878 Clean un in Morphic part2 https://pharo.fogbugz.com/f/cases/10878 Diff information: http://smalltalkhub.com/mc/Pharo/Pharo30/main/Tests-MarcusDenker.553.diff http://smalltalkhub.com/mc/Pharo/Pharo30/main/System-Support-MarcusDenker.85... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Morphic-Base-MarcusDenker.12.d... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Multilingual-Tests-MarcusDenke... http://smalltalkhub.com/mc/Pharo/Pharo30/main/CompressionTests-MarcusDenker.... http://smalltalkhub.com/mc/Pharo/Pharo30/main/Graphics-Tests-MarcusDenker.34...