From c40c62498b25e790ec7bf634070fcb2579dd7e91 Mon Sep 17 00:00:00 2001
From: Adrian Cole <acole@pivotal.io>
Date: Fri, 9 Oct 2015 21:18:39 -0700
Subject: [PATCH] Sets annotation type to String, so the zipkin UI won't render
 base64

---
 .../springframework/cloud/sleuth/zipkin/ZipkinSpanListener.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-cloud-sleuth-zipkin/src/main/java/org/springframework/cloud/sleuth/zipkin/ZipkinSpanListener.java b/spring-cloud-sleuth-zipkin/src/main/java/org/springframework/cloud/sleuth/zipkin/ZipkinSpanListener.java
index 312d7aac1..f0d4d74d6 100644
--- a/spring-cloud-sleuth-zipkin/src/main/java/org/springframework/cloud/sleuth/zipkin/ZipkinSpanListener.java
+++ b/spring-cloud-sleuth-zipkin/src/main/java/org/springframework/cloud/sleuth/zipkin/ZipkinSpanListener.java
@@ -154,7 +154,7 @@ public class ZipkinSpanListener {
 		List<BinaryAnnotation> l = new ArrayList<>();
 		for (Map.Entry<String, String> e : span.getAnnotations().entrySet()) {
 			BinaryAnnotation binaryAnn = new BinaryAnnotation();
-			binaryAnn.setAnnotation_type(AnnotationType.BYTES);
+			binaryAnn.setAnnotation_type(AnnotationType.STRING);
 			binaryAnn.setKey(e.getKey());
 			try {
 				binaryAnn.setValue(e.getValue().getBytes("UTF-8"));