src/vs/workbench/contrib/debug/common/replModel.ts/RawObjectReplElement/hasChildren
class RawObjectReplElement:	get hasChildren(): boolean {
		return (Array.isArray(this.valueObj) && this.valueObj.length > 0) || (isObject(this.valueObj) && Object.getOwnPropertyNames(this.valueObj).length > 0);
	}