Spring.net object reference not set to an instance of an object

Server error in "/" application. object references are not set to an instance of an object.

Description: An unhandled exception occurred during the execution of the current WEB request. Check the stack trace information For more information about the error and the source of the error in your code.

Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.

Source Error:

Line: Public actionresult Index () line: { line: model.config Config = Configservice.getconfig (); Line: if (config! = null) Line: {

Carefully examined the XML file configuration entries are correct, the problem is because the copy to output directory is ignored, not copied, modified to: always copy

One: How should spring.net be used in ASP.
1: Import the DLL file first.
2: Copy the Config folder in the case to the project.
3: Modify the relevant configuration information in the Config folder.
4: Modify the configuration in the Web. config file.
5: You can detach the configuration information from the Config/controllers.xml file (you can detach the configuration of the controller from the configuration of the business class.) Note that the Web. config file also needs to be modified.
6: Modify the global file. Inherit springmvcapplication

Spring.net object reference not set to an instance of an object