Do not try to create itemcache directory if it already exist.
Do not try to create itemcache directory if it already exist.

On FreeBSD, with more-or-less default PHP configuration, when mkdir() is called on already existing directory - it will produce a warning, that could flood all over cron mail. To prevent that flooding a directory existing should be checked.
strk/friendica,tobiasd/friendica,friendica/friendica,fabrixxm/friendica,tugelbend/friendica,tobiasd/friendica,dissolve/friendica,strk/friendica,friendica/friendica,dissolve/friendica,tobiasd/friendica,friendica/friendica,friendica/friendica,tugelbend/friendica,annando/friendica,annando/friendica,friendica/friendica,tugelbend/friendica,annando/friendica,fabrixxm/friendica,dissolve/friendica,dissolve/friendica,tobiasd/friendica,fabrixxm/friendica,tobiasd/friendica,strk/friendica,strk/friendica,fabrixxm/friendica,tugelbend/friendica,annando/friendica,fabrixxm/friendica,tugelbend/friendica,dissolve/friendica,strk/friendica,annando/friendica