Merge branch 'dev' of https://github.com/artf/grapesjs into dev

docs/api/selector_manager.md

@@ -105,8 +105,7 @@ Get the selector by its name
 ### Parameters
 
 -   `name` **([String][8] \| [Array][9])** Selector name
--   `type`  
--   `tyoe` **[String][8]** Selector type
+-   `type` **[String][8]** Selector type
 
 ### Examples
 

src/selector_manager/index.js

@@ -210,7 +210,7 @@ module.exports = config => {
     /**
      * Get the selector by its name
      * @param {String|Array} name Selector name
-     * @param {String} tyoe Selector type
+     * @param {String} type Selector type
      * @return {Model|Array}
      * @example
      * const selector = selectorManager.get('selectorName');

src/selector_manager/view/ClassTagView.js

@@ -96,7 +96,8 @@ module.exports = require('backbone').View.extend({
     const { em, model } = this;
     const sel = em && em.getSelected();
     // Prevent weird erros on remove
-    sel && setTimeout(() => sel.getSelectors().remove(model));
+    if (!model.get('protected'))
+      sel && setTimeout(() => sel.getSelectors().remove(model));
   },
 
   /**