Minor clean-ups: replace new HashSet + add with copy constructor and inline it variable.
Minor clean-ups: replace new HashSet + add with copy constructor and inline it variable.

squarY/voldemort,jeffpc/voldemort,medallia/voldemort,jalkjaer/voldemort,dallasmarlow/voldemort,null-exception/voldemort,stotch/voldemort,stotch/voldemort,jalkjaer/voldemort,null-exception/voldemort,birendraa/voldemort,HB-SI/voldemort,bhasudha/voldemort,arunthirupathi/voldemort,bitti/voldemort,mabh/voldemort,jwlent55/voldemort,PratikDeshpande/voldemort,bhasudha/voldemort,PratikDeshpande/voldemort,medallia/voldemort,bitti/voldemort,null-exception/voldemort,cshaxu/voldemort,PratikDeshpande/voldemort,jwlent55/voldemort,FelixGV/voldemort,squarY/voldemort,cshaxu/voldemort,arunthirupathi/voldemort,voldemort/voldemort,FelixGV/voldemort,FelixGV/voldemort,null-exception/voldemort,voldemort/voldemort,FelixGV/voldemort,rickbw/voldemort,dallasmarlow/voldemort,bhasudha/voldemort,cshaxu/voldemort,gnb/voldemort,stotch/voldemort,jeffpc/voldemort,squarY/voldemort,dallasmarlow/voldemort,bhasudha/voldemort,squarY/voldemort,rickbw/voldemort,jwlent55/voldemort,jwlent55/voldemort,arunthirupathi/voldemort,cshaxu/voldemort,HB-SI/voldemort,jalkjaer/voldemort,rickbw/voldemort,jeffpc/voldemort,birendraa/voldemort,jalkjaer/voldemort,gnb/voldemort,jwlent55/voldemort,LeoYao/voldemort,gnb/voldemort,stotch/voldemort,bitti/voldemort,cshaxu/voldemort,bitti/voldemort,mabh/voldemort,arunthirupathi/voldemort,voldemort/voldemort,dallasmarlow/voldemort,LeoYao/voldemort,jalkjaer/voldemort,FelixGV/voldemort,voldemort/voldemort,bitti/voldemort,LeoYao/voldemort,HB-SI/voldemort,voldemort/voldemort,mabh/voldemort,medallia/voldemort,rickbw/voldemort,arunthirupathi/voldemort,HB-SI/voldemort,squarY/voldemort,stotch/voldemort,stotch/voldemort,bhasudha/voldemort,bitti/voldemort,gnb/voldemort,LeoYao/voldemort,arunthirupathi/voldemort,null-exception/voldemort,jalkjaer/voldemort,jwlent55/voldemort,medallia/voldemort,jeffpc/voldemort,medallia/voldemort,birendraa/voldemort,dallasmarlow/voldemort,mabh/voldemort,FelixGV/voldemort,jeffpc/voldemort,squarY/voldemort,LeoYao/voldemort,voldemort/voldemort,birendraa/voldemort,PratikDeshpande/voldemort,mabh/voldemort,squarY/voldemort,arunthirupathi/voldemort,PratikDeshpande/voldemort,HB-SI/voldemort,bitti/voldemort,HB-SI/voldemort,null-exception/voldemort,FelixGV/voldemort,gnb/voldemort,bhasudha/voldemort,cshaxu/voldemort,rickbw/voldemort,jalkjaer/voldemort,voldemort/voldemort,LeoYao/voldemort,jeffpc/voldemort,dallasmarlow/voldemort,birendraa/voldemort,gnb/voldemort,medallia/voldemort,mabh/voldemort,rickbw/voldemort,birendraa/voldemort,PratikDeshpande/voldemort