LPS-47879 Use existing method from ParamUtil (no logic changes)
LPS-47879 keep backwards compatibility. Differentiate when the checkbox is unchecked and when it wasn't displayed at all.
LPS-47879 use boolean for the boolean value and the default from the properties
LPS-47757 - Read html source code and verify contents
LPS-47757 - Add 'isHTMLSourceTextPresent' to get rid of duplicate logic
LPS-47757 SF
LPS-46865 In control panel, only the text of the header should be part of the link
LPS-46865 - Source formatting