Call the method 'ExecuteReader()' on a command that calls a stored procedure which does not return a recordset(cursor).
The result is an OracleDataReader.
A call of the method 'Read()' on the datareader results in the NullReferenceException.
The property HasRows returns this exception too.
(Version 2.50 didn't throw an exception but returned '0' for 'HasRows' and 'false' for 'Read()')
Is this a bug?