2 files changed, 13 insertions, 2 deletions
diff --git a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
index 9ea8de0bf..2b7a960c4 100644
--- a/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
+++ b/src/org/traccar/protocol/MiniFinderProtocolDecoder.java
@@ -143,7 +143,7 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
         }
 
         DeviceSession deviceSession = getDeviceSession(channel, remoteAddress);
-        if (deviceSession == null || !sentence.matches("![A-D],.*")) {
+        if (deviceSession == null || !sentence.matches("![3A-D],.*")) {
             return null;
         }
 
@@ -153,7 +153,15 @@ public class MiniFinderProtocolDecoder extends BaseProtocolDecoder {
         String type = sentence.substring(1, 2);
         position.set(Position.KEY_TYPE, type);
 
-        if (type.equals("B") || type.equals("D")) {
+        if (type.equals("3")) {
+
+            getLastLocation(position, null);
+
+            position.set(Position.KEY_RESULT, sentence.substring(3));
+
+            return position;
+
+        } else if (type.equals("B") || type.equals("D")) {
 
             Parser parser = new Parser(PATTERN_BD, sentence);
             if (!parser.matches()) {
diff --git a/test/org/traccar/protocol/MiniFinderProtocolDecoderTest.java b/test/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
index e1f957c8a..afa930e5b 100644
--- a/test/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
+++ b/test/org/traccar/protocol/MiniFinderProtocolDecoderTest.java
@@ -13,6 +13,9 @@ public class MiniFinderProtocolDecoderTest extends ProtocolTest {
         verifyNull(decoder, text(
                 "!1,867273023933661,V07S.5701.1621,100"));
 
+        verifyAttributes(decoder, text(
+                "!3,ok"));
+
         verifyNull(decoder, text(
                 "!1,123456789012345"));