Index: openacs-4/packages/xotcl-core/tcl/00-serializer-procs.tcl =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/xotcl-core/tcl/00-serializer-procs.tcl,v diff -u -r1.4 -r1.5 --- openacs-4/packages/xotcl-core/tcl/00-serializer-procs.tcl 26 Jan 2008 00:58:59 -0000 1.4 +++ openacs-4/packages/xotcl-core/tcl/00-serializer-procs.tcl 26 Jan 2008 01:17:10 -0000 1.5 @@ -1,4 +1,11 @@ # $Id$ +if {![info exists ::xotcl::version]} { + ns_log notice "**********************************************************" + ns_log notice "OOPS, apparenty you have no XOTcl installed on your aolserver." + ns_log notice "Please install XOTcl on your system(see http://openacs.org/xowiki/xotcl-core)" + ns_log notice "**********************************************************" + return +} if {$::xotcl::version < 1.5} { ns_log notice "**********************************************************" ns_log notice "This version of xotcl-core requires at least XOTcl 1.5.0."