[teiid-issues] [JBoss JIRA] (TEIID-5559) odata4 NPE when accessing VDB including FK relationship across models

[Marc Shirley (Jira)]

Marc Shirley created TEIID-5559:
-----------------------------------

             Summary: odata4 NPE when accessing VDB including FK relationship across models
                 Key: TEIID-5559
                 URL: https://issues.jboss.org/browse/TEIID-5559
             Project: Teiid
          Issue Type: Bug
          Components: OData
    Affects Versions: 8.12.16.6_4
            Reporter: Marc Shirley
            Assignee: Steven Hawkins


Receive error [2] when attempting to access table that utilizes a foreign key to another model with URL like [1].  access to the other model (that the foreign key references) works correctly.

[1] http://127.0.0.1:8080/odata4/fktest/fkmodel/
[2] 
JBWEB000309: type JBWEB000066: Exception report

JBWEB000068: message 

JBWEB000069: description JBWEB000145: The server encountered an internal error that prevented it from fulfilling this request.

JBWEB000070: exception 

org.teiid.core.TeiidRuntimeException
	org.teiid.olingo.service.ODataSchemaBuilder.buildMetadata(ODataSchemaBuilder.java:58)
	org.teiid.olingo.service.OlingoBridge.getHandler(OlingoBridge.java:54)
	org.teiid.olingo.web.ODataFilter.internalDoFilter(ODataFilter.java:228)
	org.teiid.olingo.web.ODataFilter.doFilter(ODataFilter.java:100)
	org.teiid.olingo.web.CorsFilter.doFilter(CorsFilter.java:80)


JBWEB000071: root cause 

java.lang.NullPointerException
	org.teiid.olingo.service.ODataSchemaBuilder.addReverseNavigation(ODataSchemaBuilder.java:308)
	org.teiid.olingo.service.ODataSchemaBuilder.buildNavigationProperties(ODataSchemaBuilder.java:251)
	org.teiid.olingo.service.ODataSchemaBuilder.buildEntityTypes(ODataSchemaBuilder.java:144)
	org.teiid.olingo.service.ODataSchemaBuilder.buildMetadata(ODataSchemaBuilder.java:54)
	org.teiid.olingo.service.OlingoBridge.getHandler(OlingoBridge.java:54)
	org.teiid.olingo.web.ODataFilter.internalDoFilter(ODataFilter.java:228)
	org.teiid.olingo.web.ODataFilter.doFilter(ODataFilter.java:100)
	org.teiid.olingo.web.CorsFilter.doFilter(CorsFilter.java:80)



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