diff --git a/src/app/controllers/application_controller.rb b/src/app/controllers/application_controller.rb
index c9c2462827e..397c90bbb0c 100644
--- a/src/app/controllers/application_controller.rb
+++ b/src/app/controllers/application_controller.rb
@@ -447,7 +447,10 @@ def first_env_in_path accessible_envs, include_locker=false
   end
 
   def execute_rescue exception, renderer
-    logger.warn exception.message
+    if exception
+      logger.error exception.message
+      logger.error '#{exception.inspect}\n#{exception.backtrace.join("\n")}'
+    end
     if current_user
       User.current = current_user
       renderer.call(exception)