Error description: Message:Object reference not set to an instance of an object.
Source:mscorlib
Target:Void StructureToPtr( System.Object, IntPtr, Boolean)
Stack: at System.Runtime. InteropServices .Marshal.Struct ureToPtr(Object structure, IntPtr ptr, Boolean fDeleteOld)
at CrystalDecision s.ReportAppServ er.DataSetConve rsion.DataSetCo nverter.Wrap(Da taSet dataset, CrdbAdoPlusDele gate& adoPlusDelegate )
at CrystalDecision s.CrystalReport s.Engine.Table. SetDataSource(O bject val)
My reports works fine except few times.
It is getting crash due to the exception. Please guide me have to solve the above problem.
Thanks in advance.
Source:mscorlib
Target:Void StructureToPtr( System.Object, IntPtr, Boolean)
Stack: at System.Runtime. InteropServices .Marshal.Struct ureToPtr(Object structure, IntPtr ptr, Boolean fDeleteOld)
at CrystalDecision s.ReportAppServ er.DataSetConve rsion.DataSetCo nverter.Wrap(Da taSet dataset, CrdbAdoPlusDele gate& adoPlusDelegate )
at CrystalDecision s.CrystalReport s.Engine.Table. SetDataSource(O bject val)
My reports works fine except few times.
It is getting crash due to the exception. Please guide me have to solve the above problem.
Thanks in advance.