old_contents: function EtchRouterError(message){
    this.name = 'Etch Router Error'
    this.message = message || 'Etch Router has hit a problem.'
    this.statck = (new Error()).stack
  }
  
  EtchRouterError.prototype = Object.create(Error.prototype)
  EtchRouterError.prototype.constructor = EtchRouterError
  
  module.exports = EtchRouterError
  
new_contents: function EtchRouterError(message){
    this.name = 'Etch Router Error'
    this.message = message || 'Etch Router has hit a problem.'
    this.stack = (new Error()).stack
  }
  
  EtchRouterError.prototype = Object.create(Error.prototype)
  EtchRouterError.prototype.constructor = EtchRouterError
  
  module.exports = EtchRouterError
  
subject: Fix stack name