contrib/refund: fix `call on nullable receiver` warnings
authorAlexandre Terrasa <alexandre@moz-code.org>
Wed, 1 Jun 2016 14:27:26 +0000 (10:27 -0400)
committerAlexandre Terrasa <alexandre@moz-code.org>
Wed, 1 Jun 2016 14:27:26 +0000 (10:27 -0400)
Signed-off-by: Alexandre Terrasa <alexandre@moz-code.org>


No differences found