function nodePrototypesReady(object, wasThrown)
        {
            if (!object || wasThrown) {
                finishCallback();
                return;
            }
            object.getOwnProperties(fillSection.bind(this));
            object.release();
        }
@param {?WebInspector.RemoteObject} object
@param {boolean=} wasThrown
@this {WebInspector.PropertiesSidebarPane}