Explicitly use ASCII charset

1 files changed, 6 insertions, 5 deletions

diff --git a/src/org/traccar/protocol/UlbotechProtocolDecoder.java b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
index efa63bee2..60d8ba52d 100644
--- a/src/org/traccar/protocol/UlbotechProtocolDecoder.java
+++ b/src/org/traccar/protocol/UlbotechProtocolDecoder.java
@@ -15,9 +15,6 @@
  */
 package org.traccar.protocol;
 
-import java.net.SocketAddress;
-import java.nio.charset.Charset;
-import java.util.Date;
 import org.jboss.netty.buffer.ChannelBuffer;
 import org.jboss.netty.buffer.ChannelBuffers;
 import org.jboss.netty.channel.Channel;
@@ -29,6 +26,10 @@ import org.traccar.helper.UnitsConverter;
 import org.traccar.model.Event;
 import org.traccar.model.Position;
 
+import java.net.SocketAddress;
+import java.nio.charset.StandardCharsets;
+import java.util.Date;
+
 public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
 
     private final long timeZone;
@@ -204,11 +205,11 @@ public class UlbotechProtocolDecoder extends BaseProtocolDecoder {
                     break;
 
                 case DATA_VIN:
-                    position.set(Event.KEY_VIN, buf.readBytes(length).toString(Charset.defaultCharset()));
+                    position.set(Event.KEY_VIN, buf.readBytes(length).toString(StandardCharsets.US_ASCII));
                     break;
 
                 case DATA_RFID:
-                    position.set(Event.KEY_RFID, buf.readBytes(length - 1).toString(Charset.defaultCharset()));
+                    position.set(Event.KEY_RFID, buf.readBytes(length - 1).toString(StandardCharsets.US_ASCII));
                     position.set("authorized", buf.readUnsignedByte() != 0);
                     break;