Index: openacs-4/packages/xowiki/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/includelet-procs.tcl,v
diff -u -r1.201 -r1.202
--- openacs-4/packages/xowiki/tcl/includelet-procs.tcl	7 Aug 2017 23:48:30 -0000	1.201
+++ openacs-4/packages/xowiki/tcl/includelet-procs.tcl	29 Aug 2017 15:03:24 -0000	1.202
@@ -3688,7 +3688,7 @@
     ::xo::Page requireJS "/resources/xowiki/highcharts/js/themes/gray.js"
     set result "<div id='[my id]' style='width: 100%; height: 400px'></div>\n"
     set title [my title]
-    if {![my exists id]} {my set id [::xowiki::Includelet html_id [self]]}a
+    if {![my exists id]} {my set id [::xowiki::Includelet html_id [self]]}
     set id [my id]
     set values [list]
     foreach {name value} $data {