Escaped Mutant for Mutator "LogicalAnd": --- Original +++ New @@ @@ $keys = $this->datastoreCloud->get('keys'); $activeKey = $this->datastoreCloud->get('acli_key'); // @todo this validation should really be enforced as a schema on the datastore. - if (is_array($keys) && !empty($keys) != 0 && !array_key_exists($activeKey, $keys)) { + if ((is_array($keys) || !empty($keys) != 0) && !array_key_exists($activeKey, $keys)) { throw new AcquiaCliException('Invalid key in Cloud datastore; run acli auth:logout && acli auth:login to fix'); } if ($activeKey) {