Index: openacs-4/packages/acs-templating/tcl/doc-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-templating/tcl/doc-procs.tcl,v
diff -u -N -r1.10 -r1.11
--- openacs-4/packages/acs-templating/tcl/doc-procs.tcl	25 Apr 2018 19:23:26 -0000	1.10
+++ openacs-4/packages/acs-templating/tcl/doc-procs.tcl	9 May 2018 15:33:29 -0000	1.11
@@ -38,7 +38,7 @@
     # regular expression for match directive comments
     set direxp {^\#[\s]*@([a-zA-Z0-9\-_]+)[\s]+(.*)$}
 
-    set directives {}
+    set directives [list]
 
     foreach line $lines {