No need of unbreakable space if there is omething in the cell

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@4116 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Form/ListBox.py

@@ -1546,7 +1546,7 @@ onChange="submitAction(this.form,'%s/portal_selections/setReportRoot')">
     """ % (td_css, )
                 else:
                   list_body = list_body + \
-    """<td class="%s" width="50" align="center" valign="middle">&nbsp;
+    """<td class="%s" width="50" align="center" valign="middle">
     <input type="checkbox" %s value="%s" id="cb_%s" name="uids:list"/></td>
     """ % (td_css, selected, o.uid , o.uid)
               else: