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-rw-r--r--app/Census/AbstractCensusColumnCondition.php2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/Census/AbstractCensusColumnCondition.php b/app/Census/AbstractCensusColumnCondition.php
index bad1d8a74f..289f923917 100644
--- a/app/Census/AbstractCensusColumnCondition.php
+++ b/app/Census/AbstractCensusColumnCondition.php
@@ -65,7 +65,7 @@ abstract class AbstractCensusColumnCondition extends AbstractCensusColumn implem
*
* @return string
*/
- public function generate(Individual $individual, Individual $head = null)
+ public function generate(Individual $individual, Individual $head)
{
$family = $this->spouseFamily($individual);
$sex = $individual->getSex();