From: Niki Roo <niki@nikiroo.be>
Date: Fri, 22 Jun 2018 05:18:07 +0000 (+0000)
Subject: Fix ServerBridge trace NPE
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=f8f2afb491636143469bc978ba7687a1428513ba;p=fanfix-jexer.git

Fix ServerBridge trace NPE
---

diff --git a/src/be/nikiroo/utils/serial/server/ServerBridge.java b/src/be/nikiroo/utils/serial/server/ServerBridge.java
index 157b27e..ea9fd1b 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";