Index: openacs-4/packages/dotlrn/www/deregister.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/dotlrn/www/deregister.tcl,v
diff -u -N -r1.14 -r1.14.2.1
--- openacs-4/packages/dotlrn/www/deregister.tcl	29 Jun 2018 17:27:19 -0000	1.14
+++ openacs-4/packages/dotlrn/www/deregister.tcl	16 Dec 2019 17:14:38 -0000	1.14.2.1
@@ -64,7 +64,7 @@
 		ad_script_abort
 	    } else {
 		ns_log Error "deregister.tcl failed: $errmsg"
-		ReturnHeaders
+		util_return_headers
 		ad_return_error "[_ dotlrn.lt_Error_removing_user_c]"  "[_ dotlrn.lt_An_error_occurred_whil_1]"
 	    }
 	}