can't read "_Sitemap_(static_content)": no such element in array
    while executing
"foreach {url format frequency priority depth comment} $_Sitemap_(static_content) {
		if {$format=="all" || $format=="$_Sitemap_(format)"} {
			# html ..."
    (procedure "_Sitemap_static_content" line 6)
    invoked from within
"_Sitemap_static_content"
    invoked from within
"$safeInterp eval $ssiCode"