Asp.net выпуск публикации.

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When I run my Application it works fine. But when I am goe is not set to an instance to an objecing to publish it, it gives the error "Object referenct"
I used Visual Studio 2010 , Framework 4 , SQL Server 2008 R2.

Что я уже пробовал:

On Front to this error there is no fileName ,Line No.,Column etc...

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