diff --git a/public/assets/js/bridge/rte-editor.js b/public/assets/js/bridge/rte-editor.js
index c9aea41..c9f02c3 100644
--- a/public/assets/js/bridge/rte-editor.js
+++ b/public/assets/js/bridge/rte-editor.js
@@ -15,7 +15,24 @@
 
         static serializeHtml(editor) {
             if (!editor || typeof editor.getHtml !== 'function') return '';
-            let html = editor.getHtml();
+            let html = editor.getHtml() || '';
+            if (!html) {
+                try {
+                    const wrapper = editor.getWrapper && editor.getWrapper();
+                    if (wrapper && typeof wrapper.toHTML === 'function') {
+                        html = wrapper.toHTML();
+                    }
+                } catch {}
+            }
+            if (!html) {
+                try {
+                    const wrapper = editor.getWrapper && editor.getWrapper();
+                    const el = wrapper && wrapper.view && wrapper.view.el ? wrapper.view.el : null;
+                    if (el && el.innerHTML) {
+                        html = String(el.innerHTML || '');
+                    }
+                } catch {}
+            }
             try {
                 const wrapper = editor.getWrapper && editor.getWrapper();
                 if (wrapper && wrapper.find) {