Change failures in method put to be a List instead of Map.
Change failures in method put to be a List instead of Map.

We don't need Map functionality in this case and this change fixes some
bugs due to inconsistent usage of keys.

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