can't create procedure "::prefs::Init": unknown namespace
    while executing
"proc ::prefs::Init {} {
    variable widgetOptions
    variable widgetCommands
    
    array set widgetOptions [list \
	    -canceltext              ..."
    (in namespace eval "::request" script line 114)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)
OUTPUT BUFFER:
# Copyright (c) 2005, Rüdiger Härtel
# All Rights Reservered
#
#
# This code is freely distributable without restriction, but is
# provided as-is with no warranty expressed or implied.
#
#
# This widgets presents a framework for a
# preferences widget.
#
# Requirements:
#     BLT, BWidget             one of the two
#     autoscroll               only used if package is installed
#
# Options:
#    -canceltext         text for Cancel Button
#    -command