diff --git a/YACOSWeb/src/org/yacos/web/PCmember/controller/EvaluationController.java b/YACOSWeb/src/org/yacos/web/PCmember/controller/EvaluationController.java
index 896a739..caed138 100644
--- a/YACOSWeb/src/org/yacos/web/PCmember/controller/EvaluationController.java
+++ b/YACOSWeb/src/org/yacos/web/PCmember/controller/EvaluationController.java
@@ -124,7 +124,7 @@ public class EvaluationController  extends SimpleFormController {
 		int idd=Integer.parseInt(id);
 				
 	    Report rpt= evaluationManager.addReport(idd, commentPCMember, commentAuthor, listeRating, current.getLogin());
-	    request.getSession().setAttribute("report", rpt);
+	    //request.getSession().setAttribute("report", rpt);
 	  //persister ratings dans la base apres avoir le id report.
 		System.out.println("lengthe is :"+listeRating.size());
 		for (Rating rt : listeRating)
@@ -136,7 +136,7 @@ public class EvaluationController  extends SimpleFormController {
 		}
 	    
 	    
-		return new ModelAndView(new RedirectView("createReport.htm"));
+		return new ModelAndView(new RedirectView("createReport.htm"), "report", rpt);
 	}
 
 	public IArticleManager getArticleManager() {
diff --git a/YACOSWeb/src/org/yacos/web/system/controller/ArticleDownloadController.java b/YACOSWeb/src/org/yacos/web/system/controller/ArticleDownloadController.java
index a3a65f8..9c398b4 100644
--- a/YACOSWeb/src/org/yacos/web/system/controller/ArticleDownloadController.java
+++ b/YACOSWeb/src/org/yacos/web/system/controller/ArticleDownloadController.java
@@ -10,6 +10,7 @@ import javax.servlet.http.HttpServletResponse;
 import org.springframework.util.FileCopyUtils;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.mvc.Controller;
+import org.springframework.web.servlet.view.RedirectView;
 import org.yacos.core.article.Article;
 import org.yacos.core.article.IArticleManager;
 
@@ -39,6 +40,10 @@ public class ArticleDownloadController implements Controller {
 			Integer articleId = Integer.parseInt(request.getParameter("articleId"));
 			Article article = articleManager.getArticle(articleId);
 			
+			if(article == null){
+				return new ModelAndView(new RedirectView("404error.htm"));
+			}
+			
 			File file = new File(downloadDirPath+article.getURL_article());
 			
 			long llength = file.length();