Changes

Summary

1. If the api call to get system metadata have a service failure exception, indexer will try again. (details)

Commit 42c493d1dbab0853e5b1a12a8d8d03217ba2ffe8 by tao If the api call to get system metadata have a service failure exception, indexer will try again.
	src/main/java/org/dataone/cn/indexer/object/ObjectManager.java (diff)