[jira] [Created] (FLINK-15866) ClosureCleaner#getSuperClassOrInterfaceName throw NPE

[Shang Yuanchun (Jira)]

Aven Wu created FLINK-15866:
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             Summary: ClosureCleaner#getSuperClassOrInterfaceName throw NPE
                 Key: FLINK-15866
                 URL: https://issues.apache.org/jira/browse/FLINK-15866
             Project: Flink
          Issue Type: Bug
          Components: API / Core
    Affects Versions: 1.9.2
            Reporter: Aven Wu
             Fix For: 1.10.0, 1.9.3


When param ‘cls’ is Object class, it will throw NPE.
{code:java}
Class<?> superclass = cls.getSuperclass();{code}
superclass is null

 

 



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