🐳 10/02 - 14:07 - the hint is stil lpopping up a green eve nthough the bottom right is correctly red--but it should be more helpful than just 'invalid json' i... even the hint that pops in with the g

script.js

@@ -20,7 +20,7 @@ document.addEventListener('DOMContentLoaded', function() {
         }
     };
     
-    // DOM elements
+    ======= DOM elements
     const jsonEditor = document.getElementById('jsonEditor');
     const jsonOutput = document.getElementById('jsonOutput');
     const notification = document.getElementById('notification');
@@ -447,6 +447,12 @@ document.addEventListener('DOMContentLoaded', function() {
     // Make an element editable
     function makeEditable(span, type, key, parentKey) {
         const currentValue = type === 'key' ? key : getValue(parentKey, key);
+        
+        // Handle undefined/null values gracefully
+        if (currentValue === undefined) {
+            return;
+        }
+        
         let displayValue = type === 'key' ? currentValue : JSON.stringify(currentValue);
         
         // Remove quotes from display for editing