- foreach ((array) $query['args'] as $key => $val) {
- $quoted[$key] = is_null($val) ? 'NULL' : $conn->quote($val);
+
+ if (isset($query['args'])) {
+ foreach ((array) $query['args'] as $key => $val) {
+ $quoted[$key] = is_null($val) ? 'NULL' : $conn->quote($val);
+ }