Dynmamic Metadata load failure with Sales Force data source

11:33:08,394 ERROR [org.teiid.CONNECTOR] (teiid-async-threads - 1) TEIID13001 Unknown type returned by SalesForce: boolean
11:33:08,394 ERROR [org.teiid.CONNECTOR] (teiid-async-threads - 1) TEIID13001 Unknown type returned by SalesForce: string
11:33:08,396 ERROR [org.jboss.threads.executor] (teiid-async-threads - 1) Task execution failed for task org.teiid.jboss.VDBService$2@18761e4d: java.lang.RuntimeException: ERROR !Unable to render embedded object: File (primary key column not found) not found.!
at org.teiid.translator.salesforce.MetadataProcessor.addRelationships(MetadataProcessor.java:92)
at org.teiid.translator.salesforce.MetadataProcessor.processMetadata(MetadataProcessor.java:76)
at org.teiid.translator.salesforce.SalesForceExecutionFactory.getMetadata(SalesForceExecutionFactory.java:119)
at org.teiid.translator.salesforce.SalesForceExecutionFactory.getMetadata(SalesForceExecutionFactory.java:1)
at org.teiid.query.metadata.NativeMetadataRepository.loadMetadata(NativeMetadataRepository.java:61) [teiid-engine-8.0.0.CR2-SNAPSHOT.jar:8.0.0.CR2-SNAPSHOT]
at org.teiid.jboss.VDBService$2.run(VDBService.java:322) [teiid-jboss-integration-8.0.0.CR2-SNAPSHOT.jar:8.0.0.CR2-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:662) [rt.jar:1.6.0_26]
at org.jboss.threads.JBossThread.run(JBossThread.java:122)