Error 500 with update extract handler on Solr 7.4.0

Hi all, I recently experienced some problems with the update extract handler on a Solr 7.4.0 instance. When sending a document via multipart POST update request, if a doc parameter name contains too much chars, the POST method fails with a 500 code error and I can see the following exception in

Error 500 with update extract handler on Solr 7.4.0

Hi all, I recently experienced some problems with the update extract handler on a Solr 7.4.0 instance. When sending a document via multipart POST update request, if a doc parameter name contains too much chars, the POST method fails with a 500 code error and I can see the following exception in