add null check

apioo · Oct 10, 2024 · d20e021 · d20e021
1 parent 8818759
commit d20e021
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Inspector/Hash.php b/src/Inspector/Hash.php
@@ -71,7 +71,7 @@ private function getValuesByType(TypeInterface $type): \Generator
     {
         if ($type instanceof StructDefinitionType) {
             yield 'struct';
-            foreach ($type->getProperties() as $name => $value) {
+            foreach ($type->getProperties() ?? [] as $name => $value) {
                 yield $name;
                 yield from $this->getValuesByType($value);
             }