*Help me sort out *the error on the attached file . * * *
num_nodes is set 20 Creating nodes... (_o15 cmd line 1) invoked from within "_o15 cmd addr" 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 "_o15" line 2) (SplitObject unknown line 2) invoked from within "_o15 addr" ("eval" body line 1) invoked from within "eval $node addr $args" ("default" arm line 2) invoked from within "switch -exact $routingAgent_ { DSDV { set ragent [$self create-dsdv-agent $node] } DSR { $self at 0.0 "$node start-dsr" } AODV { set ragent [$self cre..." (procedure "_o3" line 14) (Simulator create-wireless-node line 14) invoked from within "_o3 create-wireless-node" ("eval" body line 1) invoked from within "eval $self create-wireless-node $args" (procedure "_o3" line 23) (Simulator node line 23) invoked from within "$ns_ node" ("for" body line 2) invoked from within "for {set i 0} {$i < $val(nnaodv)} {incr i} { set node_($i) [$ns_ node] $node_($i) random-motion 0 ;#disable random motion }" (file "module2.tcl" line 53)* -- leena sahu