[JENA-1236] Failure during query in restarted Fuseki server (inference)

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: Fuseki 2.4.0
• Fix Version/s: Jena 3.1.1
• Component/s: Fuseki
• Assignee: Andy Seaborne
• Reporter: Andy Seaborne
• Created: 15/Sep/16 10:17
• Updated: 08/Nov/16 10:21
• Resolved: 16/Sep/16 10:51

Description

Report: users@ email

A simpler sequence:

• Start fuseki --conf config.ttl
• Load the file
• Stop the server
• Start the server
• make a query on /inf.

[2016-09-15 11:15:12] Fuseki     INFO  [1] POST http://localhost:3030/inf/sparql
[2016-09-15 11:15:12] Fuseki     INFO  [1] POST /inf :: 'sparql' :: [application/x-www-form-urlencoded charset=utf-8] ? 
[2016-09-15 11:15:12] Fuseki     INFO  [1] Query =   SELECT * WHERE {   ?subject ?predicate ?object } LIMIT 10 
[2016-09-15 11:15:12] QueryIteratorCheck WARN  Open iterator: TripleMapper/68
[2016-09-15 11:15:12] Fuseki     WARN  [1] RC = 500 : Invalid id node for subject (null node): ([0000000000000000], [0000000000000022], [0000000000000054])
org.apache.jena.atlas.lib.InternalErrorException: Invalid id node for subject (null node): ([0000000000000000], [0000000000000022], [0000000000000054])
	at org.apache.jena.tdb.lib.TupleLib.triple(TupleLib.java:98)
	at org.apache.jena.tdb.lib.TupleLib.triple(TupleLib.java:84)
	...