Summary

1st January 2019 is not considered as a holiday by @isBusinessDay / CalendarUtility.java. 

Error Messages

Not Applicable

Steps to Reproduce

1. Create a calendar rule 
2. Define the holidays
3. Create a product file to move a code from one environment to another
4. Use the AddDays function over a period with a holiday, defined in the calendar, in a new environment
5. Run the code. The holiday is not considered as a non business day

Root Cause

Resolution

• Restart the node after moving each code or importing a product 
• Re-save the calendar rule in each environment after moving each code or importing a product