Attention, javascript dans la variable "googleEventMicroformat" :
{"@context":"http:\/\/schema.org","@type":"Event","name":""Autour du Chat Noir" \u00e0 Paris ","startDate":"2012-09-13T00:00:00+0200","endDate":"2013-01-13T00:00:00+0100","url":"http:\/\/www.museedemontmartre.fr","location":{"@type":"place","name":"Paris","address":"Montmartre"}}string(91) "Desactiver la protection dans l'appel à "assign" en mettant "false" en troisieme parametre"