From 0d0f7f21be558435e746653b790f90ad5e361688 Mon Sep 17 00:00:00 2001
From: mattab <matthieu.aubry@gmail.com>
Date: Sat, 19 Sep 2015 17:09:01 +1200
Subject: [PATCH] Fixes #8580 Notice - Undefined property:
 Piwik\DataTable\Filter\ExcludeLowPopulation::$columnToFilter

---
 core/DataTable/Filter/ExcludeLowPopulation.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/DataTable/Filter/ExcludeLowPopulation.php b/core/DataTable/Filter/ExcludeLowPopulation.php
index 9e16cc0ef1..e6a423ef50 100644
--- a/core/DataTable/Filter/ExcludeLowPopulation.php
+++ b/core/DataTable/Filter/ExcludeLowPopulation.php
@@ -87,6 +87,9 @@ class ExcludeLowPopulation extends BaseFilter
      */
     public function filter($table)
     {
+        if(empty($this->columnToFilter)) {
+            return;
+        }
         $minimumValue = $this->minimumValue;
         $isValueLowPopulation = function ($value) use ($minimumValue) {
             return $value < $minimumValue;
-- 
GitLab