Verification of libnames.parm File

The libnames.parm file is verified on system start-up and when the system is refreshed. The validation includes syntax checking and path validation. Libnames.parm syntax error messages are displayed in the SPD Server log.
Path validation verifies that the specified path exists. Path validation errors are reported in the SPD Server log.
If errors are detected in the libnames.parm file during SPD Server start-up, the session is not launched. If errors are detected in the libnames.parm file during a refresh, the refresh is cancelled and the previous libnames.parm definitions are used.