Probleming creating form .... really need help

[Pac_741]

hi , every time i press preview this message its shown

"An unhandled exception of type 'System.InvalidOperationException' occurred in BlueFlame 1.0.exe

Additional information: An error occurred creating the form. See Exception.InnerException for details. The error is: Object reference not set to an instance of an object."

i haded to star my project like 2 times for the error ..really need help

i am really mad beacause of that problem

[stanav]

You're having a null reference exception... Without seeing the code for your preview button, we can't help.

[Pac_741]

what code are you talking about ?? in the error messages it says
Message 2 Could not find schema information for the element 'MyApplicationData'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 2 2 BlueFlame 1.0
Message 3 Could not find schema information for the element 'MySubMain'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 3 4 BlueFlame 1.0
Message 4 Could not find schema information for the element 'MainForm'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 4 4 BlueFlame 1.0
Message 5 Could not find schema information for the element 'SingleInstance'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 5 4 BlueFlame 1.0
Message 6 Could not find schema information for the element 'ShutdownMode'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 6 4 BlueFlame 1.0
Message 7 Could not find schema information for the element 'EnableVisualStyles'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 7 4 BlueFlame 1.0
Message 8 Could not find schema information for the element 'AuthenticationMode'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 8 4 BlueFlame 1.0
Message 9 Could not find schema information for the element 'SaveMySettingsOnExit'. C:\Documents and Settings\Pablo.CASA-74CA1C3ECB\Mis documentos\Visual Studio 2005\Projects\BlueFlame 1.0\BlueFlame 1.0\My Project\Application.myapp 9 4 BlueFlame 1.0

[toecutter]

I had the same thing happin yesterday.
When i rebooted it fixed it!!!!