[ns] probel implement antrouting, need help

[fatan afia]

Hi all

I am trying to implement antnet on ns2.33 . i followed manual froma
"http://antnet.wordpress.com/";

i've succes 'make' but,  when I am running one topology it is
giving me below problem

$ns noc.tcl


[Simulator instance] get-drop-queue 0 4:
    (_o3 cmd line 1)
    invoked from within
"_o3 cmd get-drop-queue 0 4"
    invoked from within
"catch "$self cmd $args" ret"
    invoked from within
"if [catch "$self cmd $args" ret] {
set cls [$self info class]
global errorInfo
set savedInfo $errorInfo
error "error when calling class $cls: $args" $..."
    (procedure "_o3" line 2)
    (SplitObject unknown line 2)
    invoked from within
"[Simulator instance] get-drop-queue 0 4"


Please provide your suggestion ... Please help me ...

Thanks

fatan afia