Please check that your issue was not yet reported. Make sure to check in closed issues (use issue search) to see if it was already solved.
If you do not find your issue, create a new one and include all information necessary to reproduce your problem. You should include enough information for someone to be able to reproduce your problem without the need for followup.
Patches, new features, and improvements are a great way to help the project. Make sure that your pull request focuses on one feature and does not include extraneous commits.
If you make significant changes to the code, make sure to include tests!
By contributing to ACMEWrapper, you agree to have the contribution licensed under the MIT license, and claim that by doing so you are not violating any laws/contracts/copyrights, etc.