Attempt to load Oracle Client librairies threw BadImageFormatException
If the Oracle Client is 64-bit, the WorkflowGen application pool must also be 64-bit, and if the Oracle Client is 32-bit, the WorkflowGen application pool must also be 32-bit.
This issue has been confirmed with the following configuration:
Database: Oracle server version 188.8.131.52
Client: Oracle client version 11gR2 (64-bit)
You may encounter this error with other Oracle configurations.