PUI Chokes on Digital Object Components With No Title

If a Digital Object Component is created with a Label, but with no Title, it breaks the PUI display page.

2018-07-09T14:34:24-04:00] (ridge) INFO: [collection1] webapp= path=/select params={q=(id"\/repositories\/3\/digital_objects\/297\/tree\/node_from_root_2"))&op=AND&csv.escape=\&csv.header=true&start=0&csv.encapsulator="&fq=-exclude_by_default:true&fq=publish:true&rows=1&wt=json&facet=true} hits=1 status=0 QTime=0
[2018-07-09T14:34:24-04:00] (ridge) F, [2018-07-09T14:34:24.392905 #137] FATAL – : [c083ef4a-8ca4-4c42-bc91-cf372929bd45]
[2018-07-09T14:34:24-04:00] (ridge) F, [2018-07-09T14:34:24.393417 #137] FATAL – : [c083ef4a-8ca4-4c42-bc91-cf372929bd45] NameError (uninitialized constant ObjectsController:ry
[2018-07-09T14:34:24-04:00] (ridge) Did you mean? Proc):
[2018-07-09T14:34:24-04:00] (ridge) F, [2018-07-09T14:34:24.393513 #137] FATAL – : [c083ef4a-8ca4-4c42-bc91-cf372929bd45]
[2018-07-09T14:34:24-04:00] (ridge) F, [2018-07-09T14:34:24.393608 #137] FATAL – : [c083ef4a-8ca4-4c42-bc91-cf372929bd45] app/controllers/objects_controller.rb:113:in `show'
[2018-07-09T14:34:27-04:00] (ridge) Jul 09, 2018 2:34:27 PM org.apache.solr.core.SolrCore execute
[2018-07-09T14:34:27-04:00] (ridge) INFO: [collection1] webapp= path=/select params={q=(id"\/repositories\/3\/digital_object_components\/2"))&op=AND&csv.escape=\&csv.header=true&start=0&csv.encapsulator="&fq=-exclude_by_default:true&fq=publish:true&rows=1&wt=json&facet=true} hits=1 status=0 QTime=1
[2018-07-09T14:34:27-04:00] (ridge) Jul 09, 2018 2:34:27 PM org.apache.solr.core.SolrCore execute