Error during SESSION activate. I got the message <br/>invalid command name "::request::global" 
<pre>can't read "dir": no such variable
    while executing
"file join $dir oometa.tcl"
    (in namespace eval "::request" script line 7)
    invoked from within
"namespace eval ::request $script"
    ("::try" body line 12)<hr/><p>OUTPUT BUFFER:</p>#checker -scope global exclude warnUndefinedVar
# var in question is 'dir'.
if {![package vsatisfies [package provide Tcl] 8.5]} {
    # PRAGMA: returnok
    return
}
package ifneeded oo::meta 0.4.1 [list source [file join $dir oometa.tcl]]
package ifneeded oo::option 0.3 [list source [file join $dir oooption.tcl]]
</pre>