ContextManager.activeSpan() API usage error

[zhaoyuguang]

Please answer these questions before submitting your issue.

• Why do you submit this issue?
• Question or discussion
• Bug
• Requirement
• Feature or performance improvement

---

Question

Look the code. such as:


The code uses ContextManager.activeSpan() to determine if there is an active span in the current thread, which will cause NPE when no active span. The correct approach should be ContextManager.isActive()

I am right?

[wu-sheng]

Yes. I think so.