Fix: drop unused getCode

edit/sections-editor-section.js

@@ -121,7 +121,6 @@ function createSection({
     el,
     cm,
     render,
-    getCode,
     getModel,
     remove,
     destroy,
@@ -265,10 +264,6 @@ function createSection({
     showHelp(t('appliesLabel'), t('appliesHelp'));
   }
 
-  function getCode() {
-    return cm.getValue();
-  }
-
   function remove() {
     linter.disableForEditor(cm);
     el.classList.add('removed');

edit/sections-editor.js

@@ -485,7 +485,7 @@ function createSectionsEditor(style) {
     if (sections.every(s => s.isRemoved() || s === section)) {
       throw new Error('Cannot remove last section');
     }
-    if (!section.getCode()) {
+    if (section.cm.isBlank()) {
       const index = sections.indexOf(section);
       sections.splice(index, 1);
       section.el.remove();