1 files changed, 1 insertions, 1 deletions
diff --git a/src/org/traccar/protocol/Vt200ProtocolDecoder.java b/src/org/traccar/protocol/Vt200ProtocolDecoder.java
index d0ee32c5d..d5035bd5c 100644
--- a/src/org/traccar/protocol/Vt200ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Vt200ProtocolDecoder.java
@@ -57,7 +57,7 @@ public class Vt200ProtocolDecoder extends BaseProtocolDecoder {
 
         buf.skipBytes(1); // header
 
-        String id = ByteBufUtil.hexDump(buf.readBytes(6));
+        String id = ByteBufUtil.hexDump(buf.readSlice(6));
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, id);
         if (deviceSession == null) {
             return null;