1 files changed, 3 insertions, 2 deletions
diff --git a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
index bee21982e..0e829e7f7 100644
--- a/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/SuntechProtocolDecoder.java
@@ -461,9 +461,11 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
         position.setDeviceId(deviceSession.getDeviceId());
         position.set(Position.KEY_TYPE, type);
 
-        int mask = Integer.parseInt(values[index++], 16);
+        int mask;
         if (type.equals("BLE")) {
             mask = 0b1100000110110;
+        } else {
+            mask = Integer.parseInt(values[index++], 16);
         }
 
         if (BitUtil.check(mask, 1)) {
@@ -518,7 +520,6 @@ public class SuntechProtocolDecoder extends BaseProtocolDecoder {
             position.setValid(true);
 
             int count = Integer.parseInt(values[index++]);
-            index += 1;
 
             for (int i = 1; i <= count; i++) {
                 position.set("tag" + i + "Rssi", Integer.parseInt(values[index++]));