From ef2ab385d4e9091d7baafa83a5e89648d876a8f4 Mon Sep 17 00:00:00 2001
From: schlaepfer <schlaepfer@94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c>
Date: Wed, 18 Jan 2006 15:16:34 +0000
Subject: [PATCH] - return null if no packet received

git-svn-id: https://svn.code.sf.net/p/libusbjava/code/trunk@93 94ad28fe-ef68-46b1-9651-e7ae4fcf1c4c
---
 mcdp/src/ch/ntb/mcdp/uart/blackbox/Uart0.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mcdp/src/ch/ntb/mcdp/uart/blackbox/Uart0.java b/mcdp/src/ch/ntb/mcdp/uart/blackbox/Uart0.java
index 84da4a5..718d176 100644
--- a/mcdp/src/ch/ntb/mcdp/uart/blackbox/Uart0.java
+++ b/mcdp/src/ch/ntb/mcdp/uart/blackbox/Uart0.java
@@ -61,6 +61,9 @@ public class Uart0 {
 		DataPacket packet;
 		try {
 			packet = Dispatch.readUART();
+			if (packet == null) {
+				return null;
+			}
 			return packet.data;
 		} catch (Exception e) {
 			return null;