Tim Molter

We don't do the retries in this library like you implemented.

yes, I think there's similar "sanity check" code in other chart types that checks the input and throws an exception when the input is invalid.

want to mark this as non-draft?

and `System.out.println`s should be commented out before a release. slf4j would be the way to go for sure if we needed a logging framework for this project. But do we...

Thanks for the example code. I'll try to fix it now...

Fix pushed, please test.

Thank you for the bug report. Could you paste a working example showing the issue in code format so I can reproduce and debug? You can use this as a...

If you submit a PR with the fix, we'll gladly merge it.

Please keep it Java 7 compatible. We still need this to run on ancient android 4 runtimes.

I suggest we update to use the BouncyCastle Base64 class, since it's already on this projects classpath. It will also solve another issue with namespace clashing I'm having on Android...