With the release of Cake 3.0.0, Cake.Core has also been updated. Using the latest released version of Cake.FileHelpers produces warnings when building.

Possible Solution
Update the referenced Cake.Core package to 3.0.0.
Steps to Reproduce (for bugs)
- Setup a project that uses Cake.FileHelpers.
- Use Cake 3.0.0 in that project.
- Build the project.
Your Environment
- Addin version used: 5.0.0
- Cake Version used: 3.0.0
- Operating System: Windows 10.0.19045 Build 19045