Merge remote-tracking branch 'origin/CRAFTERCMS-555' into 2.3.x
Merge remote-tracking branch 'upstream/2.3.x' into 2.3.x
CRAFTERCMS-807
Issue caused by solr throwing error when not able to parse attachment. Made workaround to add additional fields only.
Merge pull request #15 from dejan-brkic/2.3.x

CRAFTERCMS-807