onContentBeforeSave plugin parameter 2 (error)

Resolved onContentBeforeSave plugin parameter 2 (error)

Hello,

just wanted to mention this PHP errors (a lot of them...) I get from "Hotspots" in my server logs (in case you do not know about):

Parameter 2 to PlgContentHotspotscategory:

nContentBeforeSave() expected to be a reference, value given in
...httpdocs\libraries\joomla\event\event.php on line 69, referer http://.../administrator/index.php?option=com_hotspots&view=hotspot&layout=edit

kind regards
Ruediger Schultz

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