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path: root/src/org/traccar/protocol/Gt02ProtocolDecoder.java
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Diffstat (limited to 'src/org/traccar/protocol/Gt02ProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/Gt02ProtocolDecoder.java6
1 files changed, 2 insertions, 4 deletions
diff --git a/src/org/traccar/protocol/Gt02ProtocolDecoder.java b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
index 5d082e381..76756f41d 100644
--- a/src/org/traccar/protocol/Gt02ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Gt02ProtocolDecoder.java
@@ -18,11 +18,9 @@ package org.traccar.protocol;
import java.net.SocketAddress;
import java.util.Calendar;
import java.util.TimeZone;
-
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.channel.Channel;
-
import org.traccar.BaseProtocolDecoder;
import org.traccar.helper.UnitsConverter;
import org.traccar.model.Event;
@@ -68,13 +66,13 @@ public class Gt02ProtocolDecoder extends BaseProtocolDecoder {
int type = buf.readUnsignedByte();
if (type == MSG_HEARTBEAT) {
+
if (channel != null) {
byte[] response = {0x54, 0x68, 0x1A, 0x0D, 0x0A};
channel.write(ChannelBuffers.wrappedBuffer(response));
}
- }
- else if (type == MSG_DATA) {
+ } else if (type == MSG_DATA) {
// Create new position
Position position = new Position();