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https://issues.apache.org/jira/browse/YARN-3770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lavkesh Lahngir updated YARN-3770:
----------------------------------
    Summary: SerializedException should also handle java.lang.Error   (was: 
SerializedException should also handle java.land.Error )

> SerializedException should also handle java.lang.Error 
> -------------------------------------------------------
>
>                 Key: YARN-3770
>                 URL: https://issues.apache.org/jira/browse/YARN-3770
>             Project: Hadoop YARN
>          Issue Type: Bug
>            Reporter: Lavkesh Lahngir
>            Assignee: Lavkesh Lahngir
>
> IN SerializedExceptionPBImpl
> {code}
>     Class classType = null;
>     if (YarnException.class.isAssignableFrom(realClass)) {
>       classType = YarnException.class;
>     } else if (IOException.class.isAssignableFrom(realClass)) {
>       classType = IOException.class;
>     } else if (RuntimeException.class.isAssignableFrom(realClass)) {
>       classType = RuntimeException.class;
>     } else {
>       classType = Exception.class;
>     }
>     return instantiateException(realClass.asSubclass(classType), getMessage(),
>       cause == null ? null : cause.deSerialize());
>   }
> {code}
> if realClass is a subclass of java.lang.Error deSerialize() throws 
> ClassCastException.
> in the last else statement classType should be equal to Trowable.class 
> instead of Exception.class.



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