java.lang.NullPointerException: This exception has no message.

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via GitHub by patrickzurek
, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at xc.mst.oai.Facade.doListSets(Facade.java:477)
at xc.mst.oai.Facade.execute(Facade.java:224)
at xc.mst.action.oai.OaiRepository.execute(OaiRepository.java:125)

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