Index: openacs-4/packages/bug-tracker/tcl/bug-tracker-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/bug-tracker/tcl/bug-tracker-procs.tcl,v
diff -u -N -r1.58 -r1.59
--- openacs-4/packages/bug-tracker/tcl/bug-tracker-procs.tcl	9 May 2018 15:33:29 -0000	1.58
+++ openacs-4/packages/bug-tracker/tcl/bug-tracker-procs.tcl	16 May 2018 22:04:59 -0000	1.59
@@ -442,7 +442,8 @@
         set child_id [lindex $elm 0]
 
         if { $child_id == $keyword_id } {
-            lassign $elm . . parent(id) parent(heading)
+            set parent(id)      [lindex $elm 2]
+            set parent(heading) [lindex $elm 3]
             return $parent($element)
         }
     }