'<membername>' is not declared
'<membername>' is not declared. Debug object functionality is available in System.Diagnostics.Debug in the System assembly.
The specified member name could not be found.
Error ID: BC30816
To correct this error
Verify the spelling of the member.
Use an Imports statement or fully qualify members defined in other namespaces. For example, the WriteLine function is declared in the System.Diagnostics.Debug namespace.