Index: openacs-4/packages/boomerang/tcl/boomerang-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/boomerang/tcl/boomerang-procs.tcl,v
diff -u -r1.13.2.11 -r1.13.2.12
--- openacs-4/packages/boomerang/tcl/boomerang-procs.tcl	27 Oct 2019 23:44:27 -0000	1.13.2.11
+++ openacs-4/packages/boomerang/tcl/boomerang-procs.tcl	14 Nov 2019 11:31:52 -0000	1.13.2.12
@@ -188,7 +188,11 @@
                     } else {
                         dict set entries nt_processing_time [expr {[dict get $entries nt_domcomp] - [dict get $entries nt_res_end]}]
                     }
-                    dict set entries nt_total_time [expr {[dict get $entries nt_load_end] - [dict get $entries nt_nav_st]}]
+                    if {[dict exists $entries nt_load_end]} {
+                        dict set entries nt_total_time [expr {[dict get $entries nt_load_end] - [dict get $entries nt_nav_st]}]
+                    } else {
+                        dict set entries nt_total_time [dict get $entries t_done]
+                    }
 
                     #
                     # Sanity checks for the computed fields: