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authorIvan Enderlin <ivan.enderlin@hoa-project.net>2013-05-13 18:22:22 +0200
committerIvan Enderlin <ivan.enderlin@hoa-project.net>2013-05-13 18:22:22 +0200
commitdb9dc1921c540421c209516aa0505461dd4adb51 (patch)
treee53735e5e64e840f3c6b4f7d0be1306d80b78a24 /Iterator
parentbc23a6364e28ff27b2f021b7c1057de9c0cf96d7 (diff)
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Initialize variables with an empty array.
Diffstat (limited to 'Iterator')
-rw-r--r--Iterator/Coverage/Domain.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/Iterator/Coverage/Domain.php b/Iterator/Coverage/Domain.php
index af660ce..06ddf53 100644
--- a/Iterator/Coverage/Domain.php
+++ b/Iterator/Coverage/Domain.php
@@ -64,7 +64,7 @@ class Domain implements \Hoa\Iterator {
*
* @var \Hoa\Praspel\Iterator\Coverage\Domain array
*/
- protected $_variables = null;
+ protected $_variables = array();
/**
* Number of variables.