ore.exception.RangeError

[Vino.B via Digitalmars-d-learn]

Hi All,

 Can any one guide me what is wrong with the below code , whil i 
run the code without any arguments is am getting the below 
exception

Execution :
rdmd Summary.d - Not working
rdmd Summary.d test - Working

Program:

void main (string[] args)
{
 if(args.length != 2 )
    writefln("Unknown operation: %s", args[1]);
}

core.exception.RangeError@Summary.d(197): Range violation
----------------
0x00416218
0x0041AA8F
0x0041AA53
0x0041A954
0x00413C0F
0x75EB336A in BaseThreadInitThunk
0x776B9902 in RtlInitializeExceptionChain
0x776B98D5 in RtlInitializeExceptionChain

From,
Vino.B