SQL Dependency collection with DiagnosticSourceListener may fail with System.InvalidCastException #782

Newly added SQL DiagnosticSourceListener (2.5-beta1) may fail with an exception like the following:

and

Andrew Peters (@anpete) took a look at this issue and commented with the following:

"Looks like a bug in the listener. For some reason SqlClient is including a TransactionName property in transaction rollback messages (but not in transaction commit messages).

The fix is to add separate “fetchers” for the rollback message data."