code: function(id) {
  		var file;
  		
  		if (typeof id === 'number') {
  			file = this.uploader.files[id];	
  		} else {
  			file = this.uploader.getFile(id);	
  		}
  		return file;
  	}
docs: Retrieve file by it's unique id.
  
  @method getFile
  @param {String} id Unique id of the file
  @return {plupload.File}