added a msg for module frontend problem

app/helpers/application_helper.rb

@@ -230,7 +230,7 @@ module ApplicationHelper
 				end
 				html.html_safe
 			else
-				""
+				return "<div>It seems we have a problem with the module at this point of time, we will try to fix it as soon as possible, Sorry for the inconvenience!! :( </div>"
 			end
 		else
 			f = File.join(Rails.root, 'app', 'templates', "#{@key}", 'modules', params[:target_controller].singularize, "#{params[:target_action]}.html.erb")
@@ -239,9 +239,12 @@ module ApplicationHelper
 				doc = Nokogiri::HTML(file, nil, "UTF-8")
 				file.close
 				controller = "#{params[:target_controller].capitalize}_controller".classify.constantize.new
-				data = controller.send("#{params[:target_action]}")
+				data = controller.send("#{params[:target_action]}") rescue nil
+				if data.nil?
+					return "<div>It seems we have a problem with the module at this point of time, we will try to fix it as soon as possible, Sorry for the inconvenience!! :( </div>"
+				end
 
-				if data.blank? || data.empty? || data.nil?
+				if data.blank? || data.empty?
 					file =  File.open("#{Rails.root}/public/404.html")
 					doc = Nokogiri::HTML(file, nil, "UTF-8")
 					file.close

app/helpers/pages_helper.rb

@@ -78,7 +78,7 @@ module PagesHelper
       end
       html.html_safe
     else
-      ""
+      return "<div>It seems we have a problem with the module at this point of time, we will try to fix it as soon as possible, Sorry for the inconvenience!! :( </div>"
     end
   end