From f8f2afb491636143469bc978ba7687a1428513ba Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Fri, 22 Jun 2018 05:18:07 +0000
Subject: [PATCH] Fix ServerBridge trace NPE

---
 src/be/nikiroo/utils/serial/server/ServerBridge.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/be/nikiroo/utils/serial/server/ServerBridge.java b/src/be/nikiroo/utils/serial/server/ServerBridge.java
index 157b27ee..ea9fd1b3 100644
--- a/src/be/nikiroo/utils/serial/server/ServerBridge.java
+++ b/src/be/nikiroo/utils/serial/server/ServerBridge.java
@@ -220,7 +220,7 @@ public class ServerBridge extends Server {
 	 *            the data to trace
 	 */
 	private void trace(String prefix, String data) {
-		int size = data.length();
+		int size = data == null ? 0 : data.length();
 		String ssize = size + " byte";
 		if (size > 1) {
 			ssize = size + " bytes";
-- 
2.27.0