From 706de3e02cde8daa0bce29dd2ff96703f17ff92a Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Tue, 27 Sep 2022 08:37:44 -0700
Subject: Better PID decoding error

---
 src/main/java/org/traccar/protocol/CastelProtocolDecoder.java | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/main/java/org/traccar/protocol/CastelProtocolDecoder.java')

diff --git a/src/main/java/org/traccar/protocol/CastelProtocolDecoder.java b/src/main/java/org/traccar/protocol/CastelProtocolDecoder.java
index c2b740c4c..4aa65245b 100644
--- a/src/main/java/org/traccar/protocol/CastelProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/CastelProtocolDecoder.java
@@ -160,6 +160,9 @@ public class CastelProtocolDecoder extends BaseProtocolDecoder {
 
         for (int i = 0; i < count; i++) {
             int value;
+            if (!PID_LENGTH_MAP.containsKey(pids[i])) {
+                throw new RuntimeException(String.format("Unknown PID 0x%02x", pids[i]));
+            }
             switch (PID_LENGTH_MAP.get(pids[i])) {
                 case 1:
                     value = buf.readUnsignedByte();
-- 
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