code: function (fnCallback) {
  			// early out if already open
  			if (this._oDialog && this._oDialog.isOpen()) {
  				return;
  			}
  
  			// set module info passed in from jquery.sap.global
  			this._oModuleSystemInfo = fnCallback() || {};
  
  			// create dialog lazily
  			if (!this._oDialog) {
  				this._oDialog = sap.ui.xmlfragment(this._TECHNICAL_INFO_DIALOG_ID, "sap.ui.core.support.techinfo.TechnicalInfo", this);
  			}
  
  			// refresh configuration data and open dialog
  			this._initialize();
  			this._oDialog.open();
  		}
docs: /* =========================================================== /* lifecycle methods /* =========================================================== 
  Opens the technical information dialog
  @param{function} fnCallback Callback that can be executed to fetch library and module information