1.1.5dev: Fixed regression in [13888]. Refs #12028.
1.1.5dev: Fixed regression in [13888]. Refs #12028.

`db_prop['params']` is not initialized to an empty dictionary in `parse_connection_uri`.


git-svn-id: eda3d06fcef731589ace1b284159cead3416df9b@13992 af82e41b-90c4-0310-8c96-b1721e28e2e2

walty8/trac,walty8/trac,walty8/trac,walty8/trac