If any field flagged as Searchable has value containing "terminal escape codes" and Solr is used as a Search Engine, creating content will fail with 500 error.
Steps to reproduce:
1. Clean installation of eZ Platform 2.5 with Solr 6.6.5 configured as a search engine.
2. Create a new folder in Admin UI, name it:
3. Publish it
Wrong HTTP status received from Solr: 400 on http://localhost:8983/solr/collection1