"Object reference not set to an instance of an object"这句英语是什么意思

Object reference not set to an instance of an object. Object reference not set to an instance of an object.请问, Object reference not set to an instance of an object这句英语是什么意思 reference reference reference reference reference reference reference ASP.NET错误：Object reference not set to an instance of an objectServer Error in '/' Application.--------------------------------------------------------------------------------Object reference not set to an instance of an object.Description:An un object object On no account ____ be taken out of the library.A.reference books mayB.reference booksC.reference books cannotD.may reference books为啥选D? 开一个软件运行后出现object reference not set to an instance of an object怎么解决怎么办呢这个软件不是安装版的 出现这个（0bject reference not set to an instance of an object.出现这个（0bject reference not set to an instance of an object.） 要怎么解决呢? 英语翻译money is no object钱不是问题,请问object在句子里的本意是什么? 在英文的商业发票中Reference NO. 英语翻译A reference that may be bound only to a nonconst lvalue of the same type as the reference.A nonconst reference may change the value of the underlying object to which it refers. 360浏览器object#has no method'load'怎么办 object true has no method 'tolowercase'这句话是什么意思 No object is mysterious.The mystery is your eye. reference referencereference reference reference referencereference reference reference reference reference reference reference webservice Object reference not set to an instance of an object.错误如上：在浏览器中可以使用链接查看WSDL文件,但是在代码中通过SOAP请求,就会出现这个错误,