fix php warning in php 5.6
authorDan Marsden <dan@danmarsden.com>
Fri, 28 Apr 2017 01:21:34 +0000 (13:21 +1200)
committerDan Marsden <dan@danmarsden.com>
Fri, 28 Apr 2017 01:21:34 +0000 (13:21 +1200)
commitcad81f2b3cb798307f917bae4441627890ce18ab
tree603b80609c595ffe16854764e7cb431364af56f4
parent0e7e0037a14c49fafe08e221e1c9e39a327ca038
fix php warning in php 5.6
renderer.php