anchor.diff:  		<div class="row">
   			<div class="col-sm-12" style="text-align: right;">
   			
  -			<% if (jspUtil.isAdmin() || jspUtil.is(jspUtil.id(), "comment.insertUser") || (boolean) request.getAttribute("edit")) { %>
  +			<% if (jspUtil.isAdmin() || jspUtil.is(jspUtil.id(), "comment.insertUser") || (Boolean) request.getAttribute("edit")) { %>
   				&nbsp;
   				<a class="btn btn-primary btn-xs" href="<%= request.getContextPath() %>/protect.knowledge/edit_comment/<%= comment.getCommentNo() %>">
   					<i class="fa fa-edit"></i> <%= jspUtil.label("label.edit") %>
  
positive.code: 			<div class="article_buttons">
  				<div>
  				<% if (request.getRemoteUser() != null) { 
  					if ((boolean) request.getAttribute("edit")) { %>
  						<a href="<%= request.getContextPath() %>/protect.knowledge/view_edit/<%= jspUtil.out("knowledgeId") %>"
  						class="btn btn-primary btn_edit" role="button"><i class="fa fa-edit"></i>&nbsp;
  						<%= jspUtil.label("knowledge.view.edit") %>
  
negative.code: 				<%= jspUtil.date("comment.updateDatetime")%> [<%= jspUtil.out("comment.updateUserName") %>]
  			<% } %>
  			
  			<% if (jspUtil.isAdmin() || jspUtil.is(jspUtil.id(), "comment.insertUser") || (Boolean) request.getAttribute("edit")) { %>
  				&nbsp;
  				<a class="btn btn-primary btn-xs" href="<%= request.getContextPath() %>/protect.knowledge/edit_comment/<%= comment.getCommentNo() %>">
  					<i class="fa fa-edit"></i> <%= jspUtil.label("label.edit") %>
  