The error message is missing when import a fragment containing the invalid element via Liferay Fragments Toolkit

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.10 DXP GA1, Master
• Component/s: Fragments Toolkit
• Labels: None
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay-echo/liferay-portal/pull/483

Step to reproduce:

1. Run yo liferay-fragments in repo to create a new project
2. Access to new project
3. Run npm run add-fragment
4. Open index.html file
5. Insert the following tag to <div> tags

   	<img
   	alt="Responsive Image"
   	class="w-100 page-editor__editable"
   	data-lfr-editable-id="image-square"
   	data-lfr-editable-type="text"
   	src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAJCAYAAAA7KqwyAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAkSURBVHgB7cxBEQAACAIwtH8Pzw52kxD8OBZgNXsPQUOUwCIgAz0DHTyygaAAAAAASUVORK5CYII="
   	/>
   

6. Back to new project directory
7. Run npm run import

Expected Results:
The import should fail and the error message is shown specifying the line of the mistake and the valid tags for the editable type specified.

Actual Results:
The import succeeds.

Reproduced on:
Tomcat 9.0.33 + MySQL 5.7. Portal master GIT ID: 98b6a3e0f6ae263d0e5e3f17c76020bfbcdf5cdb.