[9] RFR 8039776: Introspector throws NullPointerException for subclasses' mismatched get/setter

[sergey malenkov]

Hello,

Could you please review the following fix:
http://cr.openjdk.java.net/~malenkov/8039776.9.0/
http://bugs.openjdk.java.net/browse/JDK-8039776
Class.isAssignableFrom does not allow null.

Thanks,
SAM