code: function findConfig(sType, vObject, fnCheck) {
  			var sComponentId = vObject && typeof vObject === "string" ? vObject : (vObject && Component.getOwnerIdFor(vObject));
  			if (sComponentId) {
  				// if a component name is given only the component customizing
  				// configuration is checked - the customizing configuration is
  				// merged in case of extending components - so the configuration
  				// should be available properly
  				var oComponent = Component.get(sComponentId);
  				var sComponentName = oComponent && oComponent.getMetadata().getComponentName();
  				// starting with manifest first we need to check the instance
  				// specific configuration first and fallback to the general
  				// customizing configuration of the component
  				var oConfig = mComponentConfigs[sComponentName + "::" + sComponentId];
  				if (oConfig && oConfig[sType] && fnCheck(oConfig[sType])) {
  					return false;
  				} else {
  					oConfig = mComponentConfigs[sComponentName];
  					if (oConfig && oConfig[sType] && fnCheck(oConfig[sType])) {
  						return false;
  					}
  				}
  			} else {
  				// TODO: checking order of components?
  				jQuery.each(mComponentConfigs, function(sComponentName, oConfig) {
  					if (oConfig && oConfig[sType] && fnCheck(oConfig[sType])) {
  						return false;
  					}
  				});
  			}
  		}
docs: Finds the config in the given type and use the check function to validate
  if the correct entry has been found!
  @param {string} sType Name of the config section
  @param {string|sap.ui.base.ManagedObject} vObject Component ID or ManagedObject
  @param {function} fnCheck Check function