schmittjoh/JMSSerializerBundle — comment on commit f06cc984bc9a8e7a858109a70f6838e9b0d1bf91
File: Serializer/GraphNavigator.php line 68
By yethee:

This condition does not allow re-accept the data, if `accept()` method will be called in the custom handler.
Maybe check the condition after calling the custom handlers?