[LUCENE-7992] Kuromoji fails with UnsupportedOperationException in case of duplicate keys in the user dictionary

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Lucene Fields: New
• Assignee: Christian Moen
• Reporter: Adrien Grand
• Created: 12/Oct/17 15:00
• Updated: 28/Aug/22 15:20

Description

Failing is the right thing to do but the exception could clarify the source of the problem. Today it just throws an UnsupportedOperationException with no error message because of a call to PositiveIntOutputs.merge.