looks like the URL hasn't correctly been taken from a table and the {} around has been left over. If it comes worst trim it with the string command.
strange, I have heared just yesterday someone having the same problem with lindex... new TCL error?
There were problems with this tcl too at one point check there forums for fixes if this is the case
The lifecycle of a noob is complex. Fledgling noobs gestate inside biometric pods. Once a budding noob has matured thru gestation they climb out of their pod, sit down at a PC, ask a bunch of questions that are clearly in the FAQ, The Noob is born