Index: openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl,v
diff -u -N -r1.27.8.25 -r1.27.8.26
--- openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl	18 Sep 2014 07:10:07 -0000	1.27.8.25
+++ openacs-4/packages/acs-api-browser/tcl/acs-api-documentation-procs.tcl	23 Sep 2014 11:07:04 -0000	1.27.8.26
@@ -1235,7 +1235,8 @@
                         } elseif {[string match "*__arg_parser" $proc_name]} {
                             append html [pretty_token helper $proc_name]
 
-                        } elseif {[info commands ::${proc_namespace}::${proc_name}] ne ""}  {
+                        } elseif {$proc_namespace ne "" 
+                                  && [info commands ::${proc_namespace}::${proc_name}] ne ""}  {
                             set url [api_proc_url ${proc_namespace}::${proc_name}]
                             append html "<a href='$url' title='API command'>" \
                                 [pretty_token proc $proc_name] </a>