Hi Ariel,
the logs don't say much, but dataSetRow refers to the object of your dataset so I suggest you to check all table bindings and refresh them. In your case, check the table with id =223.
pay attention when you change column names inside the dataset cause if you drag and drop a column into a table and then you change it or delete it inside the dataset, BIRT looses references to that object but still try to find it and errors occur.
Regards,
Nunzia