![Instance of me. Object reference not set to an instance of an object. object reference not set to an instance of an object [system.nullreferenceexception] details: no details. nullreferenceexception: object reference not set to an instance of an object. another instance is already running. что делать.](https://avatars.mds.yandex.net/i?id=b4ca3e9e2a68f83c8541ba6a059f75f0_l-10927571-images-thumbs&n=13 "Object reference not set to an instance of an object. object reference not set to an instance of an object [system.nullreferenceexception] details: no details. nullreferenceexception: object reference not set to an instance of an object. another instance is already running. что делать.")
Instance of me. Object reference not set to an instance of an object. object reference not set to an instance of an object [system.nullreferenceexception] details: no details. nullreferenceexception: object reference not set to an instance of an object. another instance is already running. что делать.