code: function(launchConfigurations) {
  			if (launchConfigurations) {
  				this._enableLaunchConfigurationsDropdown();
  				launchConfigurations.sort(function(launchConf1, launchConf2) {
  					return launchConf1.Name.localeCompare(launchConf2.Name);
  				});
  			} else {
  				this._disableLaunchConfigurationsDropdown();
  			}
  			
  			this._cacheLaunchConfigurations(launchConfigurations);
  			
  			if (launchConfigurations && launchConfigurations[0]) {
  				// select first launch configuration
  				var hash = this._getHash(launchConfigurations[0]);
  				var cachedConfig = this._cachedLaunchConfigurations[hash];
  				this.selectLaunchConfiguration(cachedConfig, true);
  			} else {
  				this.selectLaunchConfiguration(null);
  			}
  		}
docs: Sets the list of launch configurations to be used by this run bar.
  This method may be called more than once. Any previously cached
  launch configurations will be replaced with the newly specified ones.
  
  @param {Array} launchConfigurations An array of launch configurations