old_contents: var pkg = require( './packages' );
  
  module.exports = {
  	'application/javascript' : function( file, content ) {
  		try {
  			return pkg.ugy.minify( file );
  		}             // in these case a create file has been triggered when the file is saved but not valid
  		catch ( e ) { // todo: should we check if the file is in a valid state, period, before re-writing it?
  			console.log( e );
  			return null;
  		}
  	},
  	'text/css'               : function( content ) {
  		try { return pkg.clean_css.process( content ); }
  		catch ( e ) { return null; }
  	}
  };
  
  
  
  
new_contents: var pkg = require( './packages' );
  
  module.exports = {
  	'application/javascript' : function( file, content ) {
  		try {
  			return pkg.ugy.minify( file ).code;
  		}             // in these case a create file has been triggered when the file is saved but not valid
  		catch ( e ) { // todo: should we check if the file is in a valid state, period, before re-writing it?
  			console.log( e );
  			return null;
  		}
  	},
  	'text/css'               : function( content ) {
  		try { return pkg.clean_css.process( content ); }
  		catch ( e ) { return null; }
  	}
  };
  
  
  
  
subject: update uglify-js version