old_contents: /**
   * Needed only when installed globally (yarn global add or npm install -g)
   * Add the global node_modules path to resolvers
   */
  var globals = process.env.NODE_PATH.split(":")
  
  module.exports = {
    resolve: {
      modules: globals
    },
    resolveLoader: {
      modules: globals
    }
  }
  
new_contents: /**
   * Needed only when installed globally (yarn global add or npm install -g)
   * Add the global node_modules path to resolvers
   */
  var globals = (process.env.NODE_PATH || '').split(":")
  
  module.exports = {
    resolve: {
      modules: globals
    },
    resolveLoader: {
      modules: globals
    }
  }
  
subject: Fix undefined NODE_PATH