An exception occurred in win7 64-bit: the object reference was not set to the object instance

Hello, win7 does have this problem, has been feedback to the author, in fact, many applications written by .net will have such an error, then ignore If it is, it will be fine to continue to use it. This does not seem to work.

Computer Simulation Instrument Software 1.20 Green Edition & rdquo; An exception occurred under win7 64 bit: Object reference was not set to an instance of the object. The details are as follows: ‍

************** Exception text **************

** ************ Loaded Assembly **************

mscorlib

Assembly Version: 2.0. 0.0

Win32 version: 2.0.50727.5477 (Win7SP1GDR.050727-5400)

Base code: file:///C:/Windows/Microsoft.NET/Framework/v2.0.50727/mscorlib .dll

----------------------------------------

mscorlib.resources

Assembly Version: 2.0.0.0

Win32 Version: 2.0.50727.5477 (Win7SP1GDR.050727-5400)

Base Code: file: ///C:/Windows/Microsoft.NET/Framework/v2.0.50727/mscorlib.dll

----------------------- -----------------

Little Piano

Assembly Version: 1.0.0.0

Win32 Version: 1.0.0.0

Basic code: file:///H:/Download/Software/Music Simulation/LittlePiano/Little%20Piano.exe

------------- ---------------------------

Microsoft.VisualBasic

Program Version: 8.0.0.0

Win32 Version: 8.0.50727.5420 (Win7SP1.050727-5400)

Base Code: file:///C:/Windows/assembly/GAC_MSIL/Microsoft.VisualBasic /8.0.0.0__b03f5f7f11d50a3a/Microsoft.VisualBasic.dll

--------------------------------- -------

System

Assembly Version: 2.0.0.0

Win32 Version: 2.0.50727.5467 (Win7SP1GDR.050727-5400)

Basic code: file:///C:/Windows/assembly/GAC_MSIL/System/2.0.0.0__b77a5c561934e089/System.dll

--------------- -------------------------

System.Windows.Forms

Assembly Version: 2.0.0.0< Br>

Win32 version: 2.0.50727.5468 (Win7SP1GDR.050727-5400)

Base code: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms/2.0.0.0 __b77a5c561934e089/System.Windows.Forms.dll

----------------------------------- -----

System.Drawing

Assembly Version: 2.0.0.0

Win32 Version: 2.0.50727.5467 (Win7SP1GDR.0507 27-5400)

Basic code: file:///C:/Windows/assembly/GAC_MSIL/System.Drawing/2.0.0.0__b03f5f7f11d50a3a/System.Drawing.dll

--- -------------------------------------

System.Configuration

Assembly version: 2.0.0.0

Win32 version: 2.0.50727.5476 (Win7SP1GDR.050727-5400)

Base code: file:///C:/Windows/assembly/GAC_MSIL /System.Configuration/2.0.0.0__b03f5f7f11d50a3a/System.Configuration.dll

----------------------------- -----------

System.Xml

Assembly Version: 2.0.0.0

Win32 Version: 2.0.50727.5476 (Win7SP1GDR.050727- 5400)

Basic code: file:///C:/Windows/assembly/GAC_MSIL/System.Xml/2.0.0.0__b77a5c561934e089/System.Xml.dll

----- -----------------------------------

System.Runtime.Remoting

Assembly version: 2.0.0.0

Win32 version: 2.0.50727.5483 (Win7SP1GDR.050727-5400)

Base code: file:///C:/Windows/assembly/GAC_MSIL/System.Runtime.Remoting/2.0.0.0__b77a5c561934e089/System.Runtime.Remoting.dll

------------------------ ----------------

System.Windows.Forms.resources

Assembly Version: 2.0.0.0

Win32 Version : 2.0.50727.5420 (Win7SP1.050727-5400)

Base Code: file:///C:/Windows/assembly/GAC_MSIL/System.Windows.Forms.resources/2.0.0.0_zh-EN_b77a5c561934e089/System .Windows.Forms.resources.dll