anchor.diff:  <%@ page import="org.apache.log4j.*" %>
   <%@ page import="com.ecyrd.jspwiki.*" %>
  -<%@ page import="java.util.*,java.text.SimpleDateFormat" %>
  +<%@ page import="java.util.*" %>
  +<%@ page import="java.text.SimpleDateFormat" %>
   <%@ page import="com.ecyrd.jspwiki.tags.WikiTagBase" %>
   <%@ page import="com.ecyrd.jspwiki.WikiProvider" %>
   <%@ page errorPage="/Error.jsp" %>
  
positive.code:         wiki.getPageManager().unlockPage( lock );
          session.removeAttribute( "lock-"+pagereq );
  
          wiki.saveText( pagereq,
                         wiki.safeGetParameter( request, "text" ),
                         request );
  
          response.sendRedirect(wiki.getViewURL(pagereq));
          return;
  
negative.code:         latestversion = wikipage;
      }
  
      String action  = request.getParameter("action");
      String ok      = request.getParameter("ok");
      String preview = request.getParameter("preview");
      String cancel  = request.getParameter("cancel");
      String comment = request.getParameter("comment");
      String author  = wiki.safeGetParameter( request, "author" );
  
      //
      //  Set up the Wiki Context.
      //
  
      WikiContext wikiContext = new WikiContext( wiki, wikipage );
      wikiContext.setRequestContext( comment != null ? WikiContext.COMMENT : WikiContext.EDIT );
      wikiContext.setHttpRequest( request );
  
      pageContext.setAttribute( WikiTagBase.ATTR_CONTEXT,
                                wikiContext,
                                PageContext.REQUEST_SCOPE );
  
      //
      //  Set the response type before we branch.
  