fix: calling class_exists with null in Google\Model (#2405)

googleapis · Mar 17, 2023 · 5ed4edc · 5ed4edc
1 parent 895749d
commit 5ed4edc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Model.php b/src/Model.php
@@ -294,7 +294,7 @@ protected function keyType($key)
         $keyType = $key . "Type";
 
         // ensure keyType is a valid class
-        if (property_exists($this, $keyType) && class_exists($this->$keyType)) {
+        if (property_exists($this, $keyType) && $this->$keyType !== null && class_exists($this->$keyType)) {
             return $this->$keyType;
         }
     }