Build #525 (Jul 18, 2019 9:38:29 AM)

1. Use `ifNil:`,  `ifNotNil:` and `ifNil:ifNotNil:` instead of `isNil` and (details / githubweb)
2. Improve CI stability by adding a nil check. (details / githubweb)
3. Revert some changes, because this methods are test data for the (details / githubweb)

Push event to branch Pharo8.0 at 9:08:00 AM on Jul 18, 2019

Push event to branch Pharo8.0 at 9:26:09 AM on Jul 18, 2019

• Pharo8.0