From 53fa46d769168f4f97745412e3ff241843d0851b Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sat, 27 Feb 2016 10:18:07 +1300
Subject: Correctly decode GPFID T55 messages

---
 src/org/traccar/protocol/T55ProtocolDecoder.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/traccar/protocol/T55ProtocolDecoder.java b/src/org/traccar/protocol/T55ProtocolDecoder.java
index 9c47d1ab0..c6b2a670e 100644
--- a/src/org/traccar/protocol/T55ProtocolDecoder.java
+++ b/src/org/traccar/protocol/T55ProtocolDecoder.java
@@ -217,7 +217,7 @@ public class T55ProtocolDecoder extends BaseProtocolDecoder {
         } else if (sentence.startsWith("IMEI")) {
             identify(sentence.substring(5, sentence.length()), channel, remoteAddress);
         } else if (sentence.startsWith("$GPFID")) {
-            if (identify(sentence.substring(6, sentence.length()), channel, remoteAddress) && position != null) {
+            if (identify(sentence.substring(7, sentence.length()), channel, remoteAddress) && position != null) {
                 Position position = this.position;
                 position.setDeviceId(getDeviceId());
                 this.position = null;
-- 
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