If an unset variable can't produce a valid result, check for the variable and throw an InvalidArgumentException.

如果未设置的变量无法生成有效的结果，请检查变量并抛出InvalidArgumentException。

youdao

Will perform validation on all named queries at initialization time, and throw if any is not valid.

对所有的命名查询在初始化的时候执行验证，任何无效的查询会抛出异常。

youdao

With the valid economy that energy, resources throw in with circulating exploitation, push Qinghai Provincial developments economy type society.

以能源、资源投入的有效节约和循环利用，推动青海建设节约型社会。

youdao

Or do you instead take the road followed by the Intergovernmental Panel on Climate Change and conclude that data which undermine your favoured hypothesis are not valid, and throw out the data?

ECONOMIST: Against the prevailing wind