Populate the delta model with the calc config names to avoid a null pointer exception when addValue is called and the calc config name map returns null.
Populate the delta model with the calc config names to avoid a null pointer exception when addValue is called and the calc config name map returns null.

nssales/OG-Platform,ChinaQuants/OG-Platform,jerome79/OG-Platform,jeorme/OG-Platform,codeaudit/OG-Platform,McLeodMoores/starling,jerome79/OG-Platform,DevStreet/FinanceAnalytics,jerome79/OG-Platform,jeorme/OG-Platform,ChinaQuants/OG-Platform,McLeodMoores/starling,McLeodMoores/starling,ChinaQuants/OG-Platform,jeorme/OG-Platform,nssales/OG-Platform,jerome79/OG-Platform,McLeodMoores/starling,nssales/OG-Platform,DevStreet/FinanceAnalytics,codeaudit/OG-Platform,codeaudit/OG-Platform,jeorme/OG-Platform,codeaudit/OG-Platform,DevStreet/FinanceAnalytics,DevStreet/FinanceAnalytics,ChinaQuants/OG-Platform,nssales/OG-Platform