From eaa9ed221503e64d7dd3f77bf2496dcac2bf60a7 Mon Sep 17 00:00:00 2001
From: "Ossa88 (SYNAPSE)" <MegaMan101@gmail.com>
Date: Mon, 23 Mar 2026 01:56:09 -0700
Subject: [PATCH] FIX: Handle null values in ThermalGenerator progress bars

---
 tgui/packages/tgui/interfaces/ThermalGenerator.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tgui/packages/tgui/interfaces/ThermalGenerator.js b/tgui/packages/tgui/interfaces/ThermalGenerator.js
index 60721a9d408..c08369480db 100644
--- a/tgui/packages/tgui/interfaces/ThermalGenerator.js
+++ b/tgui/packages/tgui/interfaces/ThermalGenerator.js
@@ -41,17 +41,17 @@ export const ThermalGenerator = (props, context) => {
             </LabeledList.Item>
             <LabeledList.Item label="Power Output">
               <ProgressBar
-                value={power}
+                value={power ?? 0}
                 minValue={0}
                 maxValue={maxPowerDisplay}
                 color="yellow"
               >
-                {formatSiUnit(power, 0, 'W')}
+                {formatSiUnit(power ?? 0, 0, 'W')}
               </ProgressBar>
             </LabeledList.Item>
             <LabeledList.Item label="Cold Loop">
               <ProgressBar
-                value={coldCircTemp}
+                value={coldCircTemp ?? 0}
                 minValue={0}
                 maxValue={600}
                 ranges={{
@@ -60,12 +60,12 @@ export const ThermalGenerator = (props, context) => {
                   average: [500, Infinity],
                 }}
               >
-                {coldCircTemp} K {coldCircPressure} kPa
+                {coldCircTemp ?? 0} K {coldCircPressure ?? 0} kPa
               </ProgressBar>
             </LabeledList.Item>
             <LabeledList.Item label="Hot Loop">
               <ProgressBar
-                value={hotCircTemp}
+                value={hotCircTemp ?? 0}
                 minValue={0}
                 maxValue={600}
                 ranges={{
@@ -74,7 +74,7 @@ export const ThermalGenerator = (props, context) => {
                   average: [500, Infinity],
                 }}
               >
-                {hotCircTemp} K {hotCircPressure} kPa
+                {hotCircTemp ?? 0} K {hotCircPressure ?? 0} kPa
               </ProgressBar>
             </LabeledList.Item>
           </LabeledList>