[teiid-issues] [JBoss JIRA] (TEIID-2278) Restarting server causes NPE when reading metadata for the vdb that uses 'ws' translator

Restarting server causes NPE when reading metadata for the vdb that uses 'ws' translator ---------------------------------------------------------------------------------------- Key: TEIID-2278 URL: https://issues.jboss.org/browse/TEIID-2278 Project: Teiid Issue Type: Bug Components: XML Connector Affects Versions: 8.2 Reporter: Van Halbert Assignee: Steven Hawkins Fix For: 8.2 Attachments: twitter-ds.xml, twitter-vdb.xml Running the twitter quick start and when server is restarted, the following stacks trace is produced: 13:04:27,756 ERROR [org.jboss.threads.executor] (teiid-async-threads - 4) Task execution failed for task org.teiid.jboss.VDBService$6@15d0ff7: java.lang.NullPointerException at org.teiid.query.metadata.MetadataValidator.addColumn(MetadataValidator.java:295) [teiid-engine-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.query.metadata.MetadataValidator.validate(MetadataValidator.java:240) [teiid-engine-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.query.metadata.MetadataValidator.access$000(MetadataValidator.java:63) [teiid-engine-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.query.metadata.MetadataValidator$ResolveQueryPlans.execute(MetadataValidator.java:183) [teiid-engine-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.query.metadata.MetadataValidator.validate(MetadataValidator.java:73) [teiid-engine-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.deployers.VDBRepository.finishDeployment(VDBRepository.java:289) [teiid-runtime-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.runtime.AbstractVDBDeployer.metadataLoaded(AbstractVDBDeployer.java:170) [teiid-runtime-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.jboss.VDBService.access$900(VDBService.java:91) [teiid-jboss-integration-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.teiid.jboss.VDBService$6.run(VDBService.java:395) [teiid-jboss-integration-8.2.0.CR1-SNAPSHOT.jar:8.2.0.CR1-SNAPSHOT] at org.jboss.threads.SimpleDirectExecutor.execute(SimpleDirectExecutor.java:33) at org.jboss.threads.QueueExecutor.runTask(QueueExecutor.java:801) at org.jboss.threads.QueueExecutor.access$100(QueueExecutor.java:45) at org.jboss.threads.QueueExecutor$Worker.run(QueueExecutor.java:821) at java.lang.Thread.run(Thread.java:680) [classes.jar:1.6.0_35] at org.jboss.threads.JBossThread.run(JBossThread.java:122) If I clean the data/teiid-data directory and restart, its ok, but restart again, NPE is produced again.