patch by david.gardiner@unisa.edu.au r=dean_tessman sr=neil a=shaver git-svn-id: svn://10.0.0.236/trunk@174001 18797224-902f-48f8-a5cc-f745e15eee43
patch by david.gardiner@unisa.edu.au r=dean_tessman sr=neil a=shaver git-svn-id: svn://10.0.0.236/trunk@174001 18797224-902f-48f8-a5cc-f745e15eee43