KISS fix

src/js/easymde.js

@@ -2745,15 +2745,15 @@ EasyMDE.prototype.toTextArea = function () {
     var wrapper = cm.getWrapperElement();
     var easyMDEContainer = wrapper.parentNode;
 
-    if (wrapper.parentNode) {
+    if (easyMDEContainer) {
         if (this.gui.toolbar) {
-            wrapper.parentNode.removeChild(this.gui.toolbar);
+            easyMDEContainer.removeChild(this.gui.toolbar);
         }
         if (this.gui.statusbar) {
-            wrapper.parentNode.removeChild(this.gui.statusbar);
+            easyMDEContainer.removeChild(this.gui.statusbar);
         }
         if (this.gui.sideBySide) {
-            wrapper.parentNode.removeChild(this.gui.sideBySide);
+            easyMDEContainer.removeChild(this.gui.sideBySide);
         }
     }