From 3141f7bcb0da4b258ea84b92cf23cd85957b8262 Mon Sep 17 00:00:00 2001
From: gac-S_Changer <gac-S_Changer@PC14192.psi.ch>
Date: Wed, 2 Jul 2025 14:31:22 +0200
Subject: [PATCH] Null ID for absent pucks

---
 src/main/java/ch/psi/mxsc/Puck.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/main/java/ch/psi/mxsc/Puck.java b/src/main/java/ch/psi/mxsc/Puck.java
index cfec614..46f6a00 100644
--- a/src/main/java/ch/psi/mxsc/Puck.java
+++ b/src/main/java/ch/psi/mxsc/Puck.java
@@ -338,6 +338,9 @@ public class Puck extends DeviceBase {
 
     public String getId() {
         //return "XXX000" + index;
+        if (getDetection()!=Detection.Present){
+            return null;
+        }
         return id;
     }