fixed wrong variable name and modified poor expressions
fixed wrong variable name and modified poor expressions

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