From 21c4bae343abb4b7e8d411eaf6020d85d27bea8d Mon Sep 17 00:00:00 2001
From: zhangkewei <zhangkewei@sina.cn>
Date: Wed, 11 Oct 2017 18:35:53 +0800
Subject: [PATCH] NoopSpan.errorOccurred return null on invoke log method

---
 .../org/skywalking/apm/agent/core/context/trace/NoopSpan.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
index 716beb72ca..8f129d643a 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/trace/NoopSpan.java
@@ -39,7 +39,7 @@ public class NoopSpan implements AbstractSpan {
     }
 
     @Override public AbstractSpan errorOccurred() {
-        return null;
+        return this;
     }
 
     public void finish() {
-- 
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