LPS-44847 - 508 Compliance - Blog Portlet comments field is missing a label
LPS-44847 - Rename fields that are duplicating an existing field name
LPS-44847 SF
LPS-44540 Using correct variable name

When trying to call an undefined variable, an exception was thrown and prevented the
registration of the loading mask into the iframe object. When it tries to retrieve
it the second time, it fails because there is no such mask in the iframe object.