HHH-8428 Protect SessionFactoryRegistry.getNamedSessionFactory(String) from NPE… #549
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… when the named SessionFactory hasn't been registered. This problem occurs because ConcurrentHashMap does not support null keys, and throws a NullPointerException. This can occur from ProviderMBeanRegistration.locateSessionFactory() when it checks to see whether the named SessionFactory is available on a background thread. It expects a null response to indicate that the SessionFactory has not been configured yet.
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Thanks much! Merging... |
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… when the named SessionFactory hasn't been registered.
This problem occurs because ConcurrentHashMap does not support null keys, and throws a NullPointerException.
This can occur from ProviderMBeanRegistration.locateSessionFactory() when it checks to see whether the named SessionFactory is available on a background thread. It expects a null response to indicate that the SessionFactory has not been configured yet.
This same patch applies cleanly to master.