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Editing File: /usr/share/nodejs/js-yaml/lib/exception.js

// YAML error class. http://stackoverflow.com/questions/8458984
//
'use strict';

function formatError(exception, compact) {
  var where = '', message = exception.reason || '(unknown reason)';

if (!exception.mark) return message;

if (exception.mark.name) {
    where += 'in "' + exception.mark.name + '" ';
  }

where += '(' + (exception.mark.line + 1) + ':' + (exception.mark.column + 1) + ')';

if (!compact && exception.mark.snippet) {
    where += '\n\n' + exception.mark.snippet;
  }

return message + ' ' + where;
}

function YAMLException(reason, mark) {
  // Super constructor
  Error.call(this);

this.name = 'YAMLException';
  this.reason = reason;
  this.mark = mark;
  this.message = formatError(this, false);

// Include stack trace in error object
  if (Error.captureStackTrace) {
    // Chrome and NodeJS
    Error.captureStackTrace(this, this.constructor);
  } else {
    // FF, IE 10+ and Safari 6+. Fallback for others
    this.stack = (new Error()).stack || '';
  }
}

// Inherit from Error
YAMLException.prototype = Object.create(Error.prototype);
YAMLException.prototype.constructor = YAMLException;

YAMLException.prototype.toString = function toString(compact) {
  return this.name + ': ' + formatError(this, compact);
};

module.exports = YAMLException;

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