diff --git a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
index a32134478..c013d7f49 100644
--- a/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
+++ b/vendor/built_in_modules/announcement/app/controllers/panel/announcement/back_end/bulletins_controller.rb
@@ -301,7 +301,7 @@ class Panel::Announcement::BackEnd::BulletinsController < OrbitBackendController
   protected
   
   def delete_out_invalid_date_from_params
-    if(params[:bulletin]["deadline(1i)"].blank? or params[:bulletin]["deadline(2i)"].blank? or params[:bulletin]["deadline(3i)"].blank?) 
+    if((params[:bulletin]["deadline(1i)"] && params[:bulletin]["deadline(1i)"].blank?) or (params[:bulletin]["deadline(2i)"] && params[:bulletin]["deadline(2i)"].blank?) or (params[:bulletin]["deadline(3i)"] && params[:bulletin]["deadline(3i)"].blank?)) 
       params[:bulletin].delete("deadline(1i)")
       params[:bulletin].delete("deadline(2i)")
       params[:bulletin].delete("deadline(3i)")
diff --git a/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_bulletins_controller.rb b/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_bulletins_controller.rb
index 33d558269..a3942612d 100644
--- a/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_bulletins_controller.rb
+++ b/vendor/built_in_modules/news/app/controllers/panel/news/back_end/news_bulletins_controller.rb
@@ -338,7 +338,7 @@ class Panel::News::BackEnd::NewsBulletinsController < OrbitBackendController
   protected
 
   def delete_out_invalid_date_from_params
-    if(params[:news_bulletin]["deadline(1i)"].blank? or params[:news_bulletin]["deadline(2i)"].blank? or params[:news_bulletin]["deadline(3i)"].blank?) 
+    if((params[:news_bulletin]["deadline(1i)"] && params[:news_bulletin]["deadline(1i)"].blank?) or (params[:news_bulletin]["deadline(2i)"] && params[:news_bulletin]["deadline(2i)"].blank?) or (params[:news_bulletin]["deadline(3i)"] && params[:news_bulletin]["deadline(3i)"].blank?)) 
       params[:news_bulletin].delete("deadline(1i)")
       params[:news_bulletin].delete("deadline(2i)")
       params[:news_bulletin].delete("deadline(3i)")