code: function hasObserverFor(oTarget, sType) {
  		var sId = oTarget.getId(),
  			oTargetConfig = mTargets[sId];
  		if (oTargetConfig) {
  			var aConfigs = oTargetConfig.configurations.filter(function(oEntry) {
  				return oEntry.hasOwnProperty(sType) && oEntry[sType] && (oEntry[sType] === true || oEntry[sType].length > 0);
  			});
  			return aConfigs.length > 0;
  		}
  		return false;
  	}
docs: checks whether a given type (events, aggregations, associations, properties, bindings, destroy) is currently observed on the given target