Index: openacs-4/packages/acs-automated-testing/www/admin/testcase.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-automated-testing/www/admin/testcase.tcl,v
diff -u -r1.22.2.7 -r1.22.2.8
--- openacs-4/packages/acs-automated-testing/www/admin/testcase.tcl	20 Feb 2022 13:09:10 -0000	1.22.2.7
+++ openacs-4/packages/acs-automated-testing/www/admin/testcase.tcl	5 Sep 2022 14:48:25 -0000	1.22.2.8
@@ -96,7 +96,7 @@
 set indirect_testcase_procs ""
 set var direct_testcase_procs
 foreach line [split [string trim $testcase_procs] \n] {
-    if {[string trim $line] eq ""} {
+    if {[string is space $line]} {
         set var indirect_testcase_procs 
     } else {
         append $var $line " "