[Bug] Use zipkin hippen NullPointerException

[BigXin0109]

Search before asking

• I had searched in the issues and found no similar issues.

Environment

Mac

EventMesh version

master

What happened

2022-09-01 16:46:28,737 WARN [eventMesh-sendMsg-] TraceUtils(TraceUtils.java:59) - upload trace fail when prepareSpan java.lang.NullPointerException: null at org.apache.eventmesh.trace.zipkin.ZipkinTraceService$1.get(ZipkinTraceService.java:125) ~[eventmesh-trace-zipkin-1.3.0-release.jar:1.3.0-release] at org.apache.eventmesh.trace.zipkin.ZipkinTraceService$1.get(ZipkinTraceService.java:117) ~[eventmesh-trace-zipkin-1.3.0-release.jar:1.3.0-release] at io.opentelemetry.api.trace.propagation.W3CTraceContextPropagator.extractImpl(W3CTraceContextPropagator.java:165) ~[opentelemetry-api-1.3.0.jar:1.3.0] at io.opentelemetry.api.trace.propagation.W3CTraceContextPropagator.extract(W3CTraceContextPropagator.java:156) ~[opentelemetry-api-1.3.0.jar:1.3.0] at org.apache.eventmesh.trace.zipkin.ZipkinTraceService.extractFrom(ZipkinTraceService.java:117) ~[eventmesh-trace-zipkin-1.3.0-release.jar:1.3.0-release] at org.apache.eventmesh.runtime.trace.Trace.extractFrom(Trace.java:78) ~[eventmesh-runtime-1.3.0-release.jar:1.3.0-release] at org.apache.eventmesh.runtime.trace.TraceUtils.prepareServerSpan(TraceUtils.java:55) ~[eventmesh-runtime-1.3.0-release.jar:1.3.0-release] at org.apache.eventmesh.runtime.core.protocol.http.processor.SendAsyncMessageProcessor.processRequest(SendAsyncMessageProcessor.java:101) ~[eventmesh-runtime-1.3.0-release.jar:1.3.0-release] at org.apache.eventmesh.runtime.boot.AbstractHTTPServer$HTTPHandler.lambda$processEventMeshRequest$1(AbstractHTTPServer.java:501) ~[eventmesh-runtime-1.3.0-release.jar:1.3.0-release] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_321] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_321] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [?:1.8.0_321] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [?:1.8.0_321] at java.lang.Thread.run(Thread.java:750) [?:1.8.0_321]

How to reproduce

use zipkin

# trace plugin
eventMesh.server.trace.enabled=true
eventMesh.trace.plugin=zipkin

Debug logs

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!