~

src/src/main/java/com/my/graphiteDigesterBg/resource/ResHeatingTubeRackSlotManager.java

@@ -52,8 +52,12 @@ public class ResHeatingTubeRackSlotManager extends DiResourceManagerBase {
     public void refreshSlotTemperature() {
         var registers = this.getDevice().getRegisters();
         for (ResHeatingTubeRackSlot slot : this.slots) {
+            try {
                 slot.temperature = registers.getValue("HeatingPlateSlotTemperature" + slot.index);
                 LOG.info("[Heating Slot {}] temperature: {}", slot.index, slot.temperature);
+            } catch (Exception e) {
+                LOG.error("Failed to get temperature for slot {}", slot.index, e);
+            }
         }
     }
 
@@ -91,7 +95,7 @@ public class ResHeatingTubeRackSlotManager extends DiResourceManagerBase {
     // get slot at liquid plate
     public ResHeatingTubeRackSlot getSlotAtLiquidPlate() {
         for (ResHeatingTubeRackSlot slot : this.slots) {
-            if (slot.rackPosition.equals(ResHeatingTubeRackSlot.LOCATION_LIQUID_PLATE)) {
+            if (ResHeatingTubeRackSlot.LOCATION_LIQUID_PLATE.equals(slot.rackPosition)) {
                 return slot;
             }
         }