code: function (oContentItem) {
  				var bNotBlacklisted = true;
  				jQuery.each(this.aBlacklist, function (index, mBlacklistedElement) {
  					var bAllPropertiesMatched = true;
  
  					jQuery.each(mBlacklistedElement, function (sProperty, sValue) {
  						bAllPropertiesMatched = bAllPropertiesMatched && oContentItem[sProperty] === sValue;
  					});
  
  					if (bAllPropertiesMatched) {
  						bNotBlacklisted = false;
  						return false; // break each
  					}
  				});
  				return bNotBlacklisted;
  			}
docs: Verifies if item content is not in the black list.
  @param {Object} oContentItem - content item needs to be verified
  @returns {Boolean} - <code>true</code> if not in the black list
  @public