Description
Currently the reload method is reload(SolrResourceLoader resourceLoader, SolrCore prev), but all the times it’s called with “prev” being the same as “this”:
core.reload(resourceLoader, core).
Frankly, I don’t think it even makes sense to call it in other way (it would be just to create the first reader with a different core than the one its being reloaded?)
I think we should just remove the SolrCore parameter and let the "reload" method always reload the core where it's being called.