code: function () {
  			var oModel = this._oDialog.getModel("view"),
  				oControl = this._getControl("customDebugValue", this._DEBUG_MODULES_ID),
  				oTreeResults;
  
  			try {
  				this._validateCustomDebugValue(oControl.getValue());
  			} catch (oException)  {
  				this._showError(oControl, oException.message);
  				return;
  			}
  
  			// convert boolean string to boolean value
  			if (oModel.getProperty("/CustomDebugMode") === "true") {
  				oModel.setProperty("/CustomDebugMode", true);
  			}
  			if (oModel.getProperty("/CustomDebugMode") === "false") {
  				oModel.setProperty("/CustomDebugMode", false);
  			}
  
  			// set validated value and update tree accordingly
  			window["sap-ui-debug"] = oModel.getProperty("/CustomDebugMode");
  			oTreeResults = this._treeHelper.toTreeModel(this._oModuleSystemInfo);
  			oModel.setProperty("/DebugModules", [oTreeResults.tree]);
  
  			// adopt tree depth to the deepest currently selected module
  			this._getControl("tree", this._DEBUG_MODULES_ID).expandToLevel(Math.max(this._MIN_EXPAND_LEVEL_DEBUG_MODULES, oTreeResults.depth));
  
  			this._updateTreeInfos();
  		}
docs: Sets the validated value from the input field and re-evaluates the module tree according to the input