From cf41d8ece6b6354937cb1993861ef4c61f4d268b Mon Sep 17 00:00:00 2001
From: Spencer Gibb <spencer@gibb.us>
Date: Sat, 4 Jul 2015 00:49:44 -0600
Subject: [PATCH] polish

---
 .../java/org/springframework/cloud/sleuth/MilliSpan.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/MilliSpan.java b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/MilliSpan.java
index 450068fcc..858060afb 100644
--- a/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/MilliSpan.java
+++ b/spring-cloud-sleuth-core/src/main/java/org/springframework/cloud/sleuth/MilliSpan.java
@@ -30,19 +30,22 @@ public class MilliSpan implements Span {
 	@Override
 	public synchronized void stop() {
 		if (end == 0) {
-			if (begin == 0)
+			if (begin == 0) {
 				throw new IllegalStateException("Span for " + name
 						+ " has not been started");
+			}
 			end = System.currentTimeMillis();
 		}
 	}
 
 	@Override
 	public synchronized long getAccumulatedMillis() {
-		if (begin == 0)
+		if (begin == 0) {
 			return 0;
-		if (end > 0)
+		}
+		if (end > 0) {
 			return end - begin;
+		}
 		return System.currentTimeMillis() - begin;
 	}