bundles/org.eclipse.orion.client.ui/web/orion/webui/RichDropdown.js
function(labelNode) {
			labelNode.id = this._dropdownTriggerButtonLabel.id;
			this._dropdownTriggerButton.replaceChild(labelNode, this._dropdownTriggerButtonLabel);
			this._dropdownTriggerButtonLabel = labelNode;
		}
function(labelNode) {
			labelNode.id = this._dropdownTriggerButtonLabel.id;
			this._dropdownTriggerButton.replaceChild(labelNode, this._dropdownTriggerButtonLabel);
			this._dropdownTriggerButtonLabel = labelNode;
		}
function ( labelNode ) { labelNode . id = this . _dropdownTriggerButtonLabel . id ; this . _dropdownTriggerButton . replaceChild ( labelNode , this . _dropdownTriggerButtonLabel ) ; this . _dropdownTriggerButtonLabel = labelNode ; }
Replaces this dropdown's default trigger button label node with the one specified.

@param {DOMNode} labelNode A dom node which will replace the dropdownTriggerButtonLabel
Replaces this dropdown s default trigger button label node with the one specified .