[TYPO3-core] RFC #9523: class.t3lib_htmlmail.php produces null headers in HTML messages

[Martin Kutschker]

Xavier Perseguers schrieb:
> 
> as although declared as public, the getHTMLContentType() method is used
> only from within the class itself.

"public" and friends were only possible in 4.2 after the switch to PHP5.
To avoid breaking older stuff protected is only used for new methods.

Masi