From 89f94d1d5ccd39633c4a079ec01205bb0340195e Mon Sep 17 00:00:00 2001
From: kervala <kervala@localhost>
Date: Wed, 26 Oct 2016 14:29:49 +0200
Subject: [PATCH] Fixed: Crash when calling runAH in Lua scripts too soon

---
 .../client/src/interface_v3/action_handler_game.cpp    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/code/ryzom/client/src/interface_v3/action_handler_game.cpp b/code/ryzom/client/src/interface_v3/action_handler_game.cpp
index 59cd79b11..76e664bc0 100644
--- a/code/ryzom/client/src/interface_v3/action_handler_game.cpp
+++ b/code/ryzom/client/src/interface_v3/action_handler_game.cpp
@@ -2481,17 +2481,25 @@ class CAHAddShape : public IActionHandler
 	virtual void execute (CCtrlBase * /* pCaller */, const string &Params)
 	{
 		string sShape = getParam(Params, "shape");
-		if(sShape.empty())
+
+		if (sShape.empty())
 		{
 			nlwarning("Command 'add_shape': need at least the parameter shape.");
 			return;
 		}
+
 		if (!Scene)
 		{
 			nlwarning("No scene available");
 			return;
 		}
 
+		if (!UserEntity)
+		{
+			nlwarning("UserEntity not yet defined, possibly called runAH from Lua");
+			return;
+		}
+
 		double x = UserEntity->pos().x;
 		double y = UserEntity->pos().y;
 		double z = UserEntity->pos().z;