NPE while creating local temporary table with "set showplan on"

1. Connect to dynamic vdb temptab (no data roles defined) content of method m3() in class Teiid4324: ... [71] ConnectionImpl ci = TeiidDriver.getInstance().connect("jdbc:teiid:temptab@mm://localhost:31000",props); [72] ci.createStatement().execute("SET SHOWPLAN ON"); [73] ci.createStatement().execute("create local temporary table #abc ( a varchar )"); ... 2. if line 72 executes query SET SHOWPLAN ON or SET SHOWPLAN DEBUG, on line 73 is thrown NPE 3. if line 72 is removed, no exception occurs