key "top" not known in dictionary
        while executing
    "dict get $::rivetweb::pagemenus top"
        invoked from within
    "::rivet::parse [file join [::rivetweb::themes_base_dir] [::rivetweb::current_theme] header.rvt]"
        invoked from within
    "::rivet::parse $::rivetweb::running_template"
        (object "::rWBasicPage3" method "::rwpage::RWPage::send_output" body line 35)
        invoked from within
    "$::rivetweb::current_page send_output $language"
        (in namespace eval "::rivetweb" script line 81)
        invoked from within
    "namespace eval ::rivetweb {
    
        ::rivet::apache_log_error debug "running rivetweb request handler ([pwd])"
    
    # determining if the 'rewrite_par' argume..."
        (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]