[ https://issues.jboss.org/browse/TEIID-3553?page=com.atlassian.jira.plugin... ] Juraj Duráni commented on TEIID-3553: ------------------------------------- [~shawkins] I tried to reproduce the issue. I used your unit tests. Is NPE root problem? : [org.teiid.ODATA] (http-/127.0.0.1:8180-4) TEIID16012 Could not produce a successful OData response. Returning status ServerErrorException with message Internal Server Error.: org.odata4j.exceptions.ServerErrorException at org.teiid.odata.LocalClient.executeSQL(LocalClient.java:365) [classes:] at org.teiid.odata.TeiidProducer.getNavProperty(TeiidProducer.java:89) [classes:] at org.teiid.odata.TeiidProducer.getNavProperty(TeiidProducer.java:55) [classes:] at org.odata4j.producer.resources.PropertyRequestResource.getNavProperty(PropertyRequestResource.java:194) [odata-core-0.8.7.redhat-3.jar:0.8.7.redhat-3] ... ... at java.lang.Thread.run(Thread.java:745) [rt.jar:1.8.0_40] Caused by: java.lang.NullPointerException at org.teiid.odata.EntityList.getEntity(EntityList.java:56) [classes:] at org.teiid.odata.EntityList.addEntity(EntityList.java:48) [classes:] at org.teiid.odata.LocalClient.executeSQL(LocalClient.java:334) [classes:] ... 33 more -- This message was sent by Atlassian JIRA (v6.3.15#6346)