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// Copyright 2009 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Provides a base class for custom Error objects such that the
 * stack is correctly maintained.
 *
 * You should never need to throw goog.debug.Error(msg) directly, Error(msg) is
 * sufficient.
 *
 */

goog.provide('goog.debug.Error');



/**
 * Base class for custom error objects.
 * @param {*=} opt_msg The message associated with the error.
 * @constructor
 * @extends {Error}
 */
goog.debug.Error = function(opt_msg) {

  // Attempt to ensure there is a stack trace.
  if (Error.captureStackTrace) {
    Error.captureStackTrace(this, goog.debug.Error);
  } else {
    var stack = new Error().stack;
    if (stack) {
      this.stack = stack;
    }
  }

  if (opt_msg) {
    this.message = String(opt_msg);
  }

  /**
   * Whether to report this error to the server. Setting this to false will
   * cause the error reporter to not report the error back to the server,
   * which can be useful if the client knows that the error has already been
   * logged on the server.
   * @type {boolean}
   */
  this.reportErrorToServer = true;
};
goog.inherits(goog.debug.Error, Error);


/** @override */
goog.debug.Error.prototype.name = 'CustomError';