Exception Message blank

I have an exception in my view and the error in the message log is blank. Double clicking on it, I can see a NullPointerException, but in the message log, it is blank. Here is the full exception (after double clicking on message)

java.lang.NullPointerException
at org.teiid.designer.runtime.preview.PreviewManager.needsToBeDeployed(PreviewManager.java:1086)
at org.teiid.designer.runtime.preview.PreviewManager.previewSetup(PreviewManager.java:1216)
at com.metamatrix.modeler.internal.dqp.ui.actions.PreviewTableDataContextAction$2.run(PreviewTableDataContextAction.java:444)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)