Index: openacs-4/packages/xowiki/tcl/package-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/package-procs.tcl,v
diff -u -r1.300 -r1.301
--- openacs-4/packages/xowiki/tcl/package-procs.tcl	21 Oct 2017 18:06:03 -0000	1.300
+++ openacs-4/packages/xowiki/tcl/package-procs.tcl	23 Oct 2017 10:25:02 -0000	1.301
@@ -1130,8 +1130,10 @@
       return $page
     }
 
-    #my log "try to import a prototype page for '$stripped_object'"
-    set page [:www-import-prototype-page -lang $lang -add_revision false $(stripped_name)]
+    #my log "try to import a prototype page for '$(stripped_name)'"
+    if {$(stripped_name) ne ""} {
+      set page [:www-import-prototype-page -lang $lang -add_revision false $(stripped_name)]
+    }
     if {$page eq ""} {
       :log "no prototype for '$object' found"
     }