From 70ee22bbfadb55a72987e4573a212c48539aa43d Mon Sep 17 00:00:00 2001
From: ZehMatt <m.moninger.h@gmail.com>
Date: Sun, 10 Dec 2017 10:06:59 +0100
Subject: [PATCH] Discard empty errors.

---
 src/openrct2/actions/GameAction.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/openrct2/actions/GameAction.cpp b/src/openrct2/actions/GameAction.cpp
index 7c31595c1b..d66d493058 100644
--- a/src/openrct2/actions/GameAction.cpp
+++ b/src/openrct2/actions/GameAction.cpp
@@ -88,6 +88,10 @@ namespace GameActions
             {
                 result = factory();
             }
+            else
+            {
+                log_error("Attempting to create unregistered gameaction: %u\n", id);
+            }
         }
         Guard::ArgumentNotNull(result);
         return std::unique_ptr<GameAction>(result);
@@ -227,7 +231,8 @@ namespace GameActions
 
         if (result->Error != GA_ERROR::OK && 
             !(flags & GAME_COMMAND_FLAG_GHOST) &&
-            !(flags & GAME_COMMAND_FLAG_5))
+            !(flags & GAME_COMMAND_FLAG_5) &&
+            result->ErrorMessage != STR_NONE)
         {
             // Show the error box
             std::copy(result->ErrorMessageArgs.begin(), result->ErrorMessageArgs.end(), gCommonFormatArgs);