RDLC sub report ----Object reference not set to an instance

Question

Hi We have rdlc reports in our application.Have some reports with sub reports. Problem is we are getting object reference not set to an instance of an object. error in rdlc main report we are adding a Parent group on Detail (which have sub report in it) when visibility toggle is added to this group we are getting the above error. please help me .......its urgent....

Naveen Bisht · Answer

i think their is issue of passing of parameters please check again in your query or store procedure... :)

Santhosh Kumar Jayaraman · Answer

Share your report. its hard to give solution without knowing the code