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path: root/src/org/traccar/protocol/RoboTrackProtocolDecoder.java
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Diffstat (limited to 'src/org/traccar/protocol/RoboTrackProtocolDecoder.java')
-rw-r--r--src/org/traccar/protocol/RoboTrackProtocolDecoder.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/RoboTrackProtocolDecoder.java b/src/org/traccar/protocol/RoboTrackProtocolDecoder.java
index 26d6bc4ff..587f9b8f7 100644
--- a/src/org/traccar/protocol/RoboTrackProtocolDecoder.java
+++ b/src/org/traccar/protocol/RoboTrackProtocolDecoder.java
@@ -60,7 +60,7 @@ public class RoboTrackProtocolDecoder extends BaseProtocolDecoder {
String imei = buf.readSlice(15).toString(StandardCharsets.US_ASCII);
if (getDeviceSession(channel, remoteAddress, imei) != null && channel != null) {
- ByteBuf response = Unpooled.buffer(0);
+ ByteBuf response = Unpooled.buffer();
response.writeByte(MSG_ACK);
response.writeByte(0x01); // success
response.writeByte(0x66); // checksum