outbound: check list exists before attempting to use it (#2478)
outbound: check list exists before attempting to use it (#2478)


msimerson/Haraka,smfreegard/Haraka,msimerson/Haraka,haraka/Haraka,msimerson/Haraka,haraka/Haraka,smfreegard/Haraka,haraka/Haraka,haraka/Haraka,smfreegard/Haraka,msimerson/Haraka,smfreegard/Haraka