Fix BC break in PHPUnit 8

sebastianbergmann/phpunit#3060
emodric · Feb 1, 2019 · f59f9d4 · f59f9d4
1 parent 8e46546
commit f59f9d4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/PhpUnit/AbstractConfigurationConstraint.php b/PhpUnit/AbstractConfigurationConstraint.php
@@ -13,7 +13,9 @@ abstract class AbstractConfigurationConstraint extends Constraint
 
     public function __construct(ConfigurationInterface $configuration, $breadcrumbPath = null)
     {
-        parent::__construct();
+        if (property_exists($this, 'exporter')) {
+            parent::__construct();
+        }
 
         $this->configuration = $configuration;
         $this->breadcrumbPath = $breadcrumbPath;