In this hint, I will solve the below issue:
s.ArgumentNullException: Value cannot be null.
In SharePoint 2010, I have a Report Viewer web part that holds an SSRS report that reports the below issue in Internet Explorer:
The Cumulative Update package 4 for SQL Server 2008 R2 is not installed.
To overcome this issue, you should install a Cumulative Update package 4 for SQL Server 2008 R2 from here 2345451.
Try to turn off the debug mode in Reporting Service Web.config file, by doing the following:
Turn off the debug mode in Reporting Service Web.config file
- Open Reporting Service Web.config file that located in
C:\Program Files\Microsoft SQL Server\MSRS10_50.SSRS\Reporting Services\ ReportServer
- Search for compilation tag > Set the debug property to false:
- Click Save
Try to browse your report that should be now working properly without raising the s.ArgumentNullException error.
- SQL Server Reporting Service 2008.
- SharePoint 2010.