1 files changed, 2 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/Ardi01ProtocolDecoder.java b/src/org/traccar/protocol/Ardi01ProtocolDecoder.java
index 69146d57e..738af9bb1 100644
--- a/src/org/traccar/protocol/Ardi01ProtocolDecoder.java
+++ b/src/org/traccar/protocol/Ardi01ProtocolDecoder.java
@@ -32,7 +32,7 @@ public class Ardi01ProtocolDecoder extends BaseProtocolDecoder {
         super(protocol);
     }
 
-    private static final Pattern pattern = Pattern.compile(
+    private static final Pattern PATTERN = Pattern.compile(
             "(\\d+)," +                    // IMEI
             "(\\d{4})(\\d{2})(\\d{2})" +   // Date (YYYYMMDD)
             "(\\d{2})(\\d{2})(\\d{2})," +  // Time (HHMMSS)
@@ -54,7 +54,7 @@ public class Ardi01ProtocolDecoder extends BaseProtocolDecoder {
         String sentence = (String) msg;
 
         // Parse message
-        Matcher parser = pattern.matcher(sentence);
+        Matcher parser = PATTERN.matcher(sentence);
         if (!parser.matches()) {
             return null;
         }