invalid command name "::SESSION"
    while executing
"::SESSION activate"
    (file "/home/manghi/erice/before.tcl" line 12)
    invoked from within
"source $::rivetweb::site_before_script"
    (in namespace eval "::rivetweb" script line 54)
    invoked from within
"namespace eval ::rivetweb {

    ::rivet::apache_log_error debug "running rivetweb tcl/before.tcl ([pwd])"

# determining if the 'rewrite_par' argumen..."
    (file "/home/manghi/rivetweb/tcl/before.tcl" line 14)
    invoked from within
"source [file join $rweb_root tcl before.tcl]"
    ("eval" body line 1)
    invoked from within
"eval $script"
    ("::try" body line 6)
OUTPUT BUFFER:
source [file join $rweb_root tcl before.tcl]