deal with {0} token in error string detection.
deal with {0} token in error string detection.

abeyer/Cumulus,BillFlorioSFDC/Cumulus,cyberjus/Cumulus,Zosoled/Cumulus,jlantz/Cumulus,SalesforceFoundation/Cumulus,Zosoled/Cumulus,jlantz/Cumulus,cyberjus/Cumulus,InspectorSpacetime/Cumulus,BillFlorioSFDC/Cumulus,cdcarter/Cumulus,InspectorSpacetime/Cumulus,cdcarter/Cumulus,SalesforceFoundation/Cumulus,jlantz/Cumulus,cyberjus/Cumulus,cyberjus/Cumulus,abeyer/Cumulus,cdcarter/Cumulus,BillFlorioSFDC/Cumulus,Zosoled/Cumulus,InspectorSpacetime/Cumulus,InspectorSpacetime/Cumulus,SalesforceFoundation/Cumulus,abeyer/Cumulus,BillFlorioSFDC/Cumulus,SalesforceFoundation/Cumulus,abeyer/Cumulus,jlantz/Cumulus,Zosoled/Cumulus,cdcarter/Cumulus