nl_tokens: / * The state wasn t found Transition to the notFound state if the developer specified it or else throw an error .
pl_tokens: function notFound ( state ) { logger . log ( 'State not found: {0}' , <mask> ) if ( options . notFound ) return setState ( leafStates [ options . notFound ] , { } ) else throw new Error ( 'State "' + state + '" could not be found' ) }