Release v2.13.1

src/web/public/js/templates/template-designer.js

@@ -1776,16 +1776,25 @@
 
     renderAddRegionOptions();
   }
-  backgroundInput.addEventListener('change', function () {
-    var file = backgroundInput.files && backgroundInput.files[0];
-    if (file) {
-      updateBackgroundPreview(file);
-    }
-  });
+  if (backgroundInput) {
+    backgroundInput.addEventListener('change', function () {
+      var file = backgroundInput.files && backgroundInput.files[0];
+      if (file) {
+        updateBackgroundPreview(file);
+      }
+    });
+  }
   if (removeBackgroundButton && removeBackgroundFlag) {
     removeBackgroundButton.addEventListener('click', function () {
       removeBackgroundFlag.checked = true;
-      backgroundInput.value = '';
+      var backgroundPathInput = document.getElementById('existing-background-image-path');
+      if (backgroundPathInput) {
+        backgroundPathInput.value = '';
+        backgroundPathInput.dispatchEvent(new Event('change', { bubbles: true }));
+      }
+      if (backgroundInput) {
+        backgroundInput.value = '';
+      }
       backgroundPreview.removeAttribute('src');
       backgroundPreview.style.display = 'none';
       backgroundEmpty.style.display = 'block';