Added missing null check

sonata-project · Jan 14, 2019 · 291ee37 · 291ee37
1 parent c4098ab
commit 291ee37
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Filter/StringFilter.php b/src/Filter/StringFilter.php
@@ -23,7 +23,7 @@ class StringFilter extends Filter
      */
     public function filter(ProxyQueryInterface $proxyQuery, $alias, $field, $data)
     {
-        if (!$data || !\is_array($data) || !array_key_exists('value', $data)) {
+        if (!$data || !\is_array($data) || !array_key_exists('value', $data) || null === $data['value']) {
             return;
         }