code: function() {
        // Build the inputEx field
        this._inputExField = inputEx(this._inputExFieldDef);
        this.getContainerEl().appendChild(this._inputExField.getEl());
  		
  		// Locals for Save/Cancel Buttons
  		this.LABEL_SAVE = inputEx.messages.saveText;
  		this.LABEL_CANCEL = inputEx.messages.cancelText;
     }
docs: Render the inputEx field editor