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Summary

  1. On the CI I get a lot of build failures saying that #width was send to (details)
Commit 17a99e82d03c36a1f96d5293febe919359f4cc08 by cyril
On the CI I get a lot of build failures saying that #width was send to
nil. Thus I added a nil check to reduce the trouble.
The file was modifiedsrc/Morphic-Widgets-Extra/DockingBarMorph.class.st (diff)