meaningful exception messages in replica selection
meaningful exception messages in replica selection

Signed-off-by: dkrupnou <821766faa428660f1c7cead37905bfb9b7404eb3@gmail.com>

mausch/SolrNet,mausch/SolrNet,mausch/SolrNet,SolrNet/SolrNet,SolrNet/SolrNet