Java heap space error loading incommon metadata

[Peter Schober]

* Ramaiah, Vanna G. <ramaiah at musc.edu> [2017-03-16 23:11]:
> org.opensaml.saml2.metadata.provider.MetadataProviderException: Saw
> an error of type 'java.lang.OutOfMemoryError' with message 'Java
> heap space'

Then Java probably ran out of memory, specifically its heap.
Try a web search for those terms if those are unclear,
-peter