NPE Generating Procedure for JSON WS Without Parameters

When getting the generated SQL in the REST import wizard I encountered the following NPE for a service without parameters:

!ENTRY org.eclipse.ui 4 0 2014-08-22 10:49:01.553
!MESSAGE Unhandled event loop exception
!STACK 0
java.lang.NullPointerException
at org.teiid.runtime.client.proc.ProcedureService.getSQLStatement(ProcedureService.java:306)
at org.teiid.designer.transformation.ui.wizards.xmlfile.TeiidXmlFileInfo.getSqlString(TeiidXmlFileInfo.java:530)
at org.teiid.designer.transformation.ui.wizards.xmlfile.TeiidXmlImportXmlConfigurationPage.updateSqlText(TeiidXmlImportXmlConfigurationPage.java:227)