diff options
| -rw-r--r-- | src/main/java/org/traccar/protocol/UproProtocolDecoder.java | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/main/java/org/traccar/protocol/UproProtocolDecoder.java b/src/main/java/org/traccar/protocol/UproProtocolDecoder.java index 05e6fd811..9f236a7e5 100644 --- a/src/main/java/org/traccar/protocol/UproProtocolDecoder.java +++ b/src/main/java/org/traccar/protocol/UproProtocolDecoder.java @@ -307,7 +307,9 @@ public class UproProtocolDecoder extends BaseProtocolDecoder { } break; case 'b': - position.set("serial", data.toString(StandardCharsets.US_ASCII).substring(3)); + if (data.readableBytes() > 3) { + position.set("serial", data.toString(StandardCharsets.US_ASCII).substring(3)); + } break; default: break; |