From 1c8200116d28f12f3997767bce71734f24a4c200 Mon Sep 17 00:00:00 2001
From: wusheng <wu.sheng@foxmail.com>
Date: Sun, 2 Jul 2017 08:13:21 +0800
Subject: [PATCH] Fix compile issue.

---
 .../org/skywalking/apm/agent/core/context/TracingContext.java    | 1 +
 1 file changed, 1 insertion(+)

diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
index c9612cfb3..be855e76e 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/skywalking/apm/agent/core/context/TracingContext.java
@@ -256,6 +256,7 @@ public class TracingContext implements AbstractTracerContext {
      */
     private AbstractTracingSpan push(AbstractTracingSpan span) {
         activeSpanStack.addLast(span);
+        return span;
     }
 
     /**