Remove unused code

core/src/main/java/hudson/model/View.java

@@ -48,7 +48,6 @@ import hudson.util.RunList;
 import hudson.views.ListViewColumn;
 import hudson.widgets.Widget;
 import jenkins.model.Jenkins;
-import net.sf.json.JSONObject;
 import org.kohsuke.stapler.StaplerRequest;
 import org.kohsuke.stapler.StaplerResponse;
 import org.kohsuke.stapler.export.Exported;
@@ -708,8 +707,6 @@ public abstract class View extends AbstractModelObject implements AccessControll
 
         rename(req.getParameter("name"));
 
-        JSONObject json = req.getSubmittedForm();
-
         getProperties().rebuild(req, req.getSubmittedForm(), getApplicablePropertyDescriptors());
 
         save();