From 9ace2318b9ea5a2d949800eedff8398808d3a6ce Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 21 Oct 2017 18:24:27 +1300
Subject: Support GVT900E device protocol

---
 src/org/traccar/protocol/MegastekProtocolDecoder.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/org/traccar/protocol/MegastekProtocolDecoder.java b/src/org/traccar/protocol/MegastekProtocolDecoder.java
index 994e2d983..3ef52acd1 100644
--- a/src/org/traccar/protocol/MegastekProtocolDecoder.java
+++ b/src/org/traccar/protocol/MegastekProtocolDecoder.java
@@ -267,7 +267,7 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             .or().text(" ")
             .groupEnd("?").text(",")
             .number("(d+)?,")                    // rfid
-            .number("d*,")
+            .expression("[^,]*,")
             .number("(d+)?,")                    // battery
             .expression("([^,]*);")              // alert
             .any()
@@ -280,13 +280,13 @@ public class MegastekProtocolDecoder extends BaseProtocolDecoder {
             return null;
         }
 
-        Position position = new Position();
-        position.setProtocol(getProtocolName());
-
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, parser.next());
         if (deviceSession == null) {
             return null;
         }
+
+        Position position = new Position();
+        position.setProtocol(getProtocolName());
         position.setDeviceId(deviceSession.getDeviceId());
 
         if (parser.next().equals("S")) {
-- 
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