measuring battery power of nodes in ns2

While compiling NS2-2.28 does not give any error, but when I use antsense under tcl as protocol it stops with the following error.

INITIALIZE THE LIST xListHead

(_o17 cmd line 1)
invoked from within
“_o17 cmd if-queue _o20”
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” $…”
(procedure “_o17” line 2)
(SplitObject unknown line 2)
invoked from within
“$agent if-queue [$self set ifq_(0)] “
(procedure “_o14” line 24)
(Node/MobileNode add-target line 24)
invoked from within
“$self add-target $agent $port”
(procedure “_o14” line 15)
(Node attach line 15)
invoked from within
“$node attach $ragent [Node set rtagent_port_]”
(procedure “_o3” line 71)
(Simulator create-wireless-node line 71)
invoked from within
“_o3 create-wireless-node”
(“eval” body line 1)
invoked from within
“eval $self create-wireless-node $args”
(procedure “_o3” line 14)
(Simulator node line 14)
invoked from within
“$ns_ node”
(“for” body line 2)
invoked from within
“for {set i 0} {$i < $val(nn) } {incr i} {
set node_($i) [$ns_ node]
# $node_($i) random-motion 0 ;# disable random motion
}”
(file “wpan_demo1.tcl” line 109)

I’ll be grateful and thankful if can help me.