PHP7.2 fix: Added array check before count. (#1454)

* Added array check before counting * Apply suggestions from code review Check for existence of post variable Co-Authored-By: André R. <[email protected]>
ezsystems · Mar 18, 2020 · fe61c8a · fe61c8a
1 parent f1fd047
commit fe61c8a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/classes/datatypes/ezobjectrelationlist/ezobjectrelationlisttype.php b/kernel/classes/datatypes/ezobjectrelationlist/ezobjectrelationlisttype.php
@@ -76,7 +76,8 @@ function validateObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute
             // If in browse mode and relations have been added using the search field
             // items are stored in the post variable
             if (
-                $http->postVariable( $postVariableName ) != array( "no_relation" )
+                $http->hasPostVariable( $postVariableName )
+                && $http->postVariable( $postVariableName ) != array( "no_relation" )
                 && count( $http->postVariable( $postVariableName ) ) > 0
             )
             {