code: function css() {
  				const cssElement = findChild(libraryAppData, "css");
  				if ( cssElement != null ) {
  					const css = cssElement._;
  					if ( css === "false" ) {
  						log.verbose("  sap.ui5/library/css property taken from .library appData: '%s'", false);
  						return false;
  					}
  				} else if ( libraryJSInfo.noLibraryCSS ) {
  					log.verbose("  sap.ui5/library/css property extracted from library.js: '%s'", false);
  					return false;
  				}
  			}
docs: css: - from .library/appData/manifest/sap.ui5/library/css - from library.js/initLibrary/noLibraryCSS