From f6ec2fa5b9f7ba9376eac96dfdcfa9e921d94363 Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Sun, 15 Nov 2009 14:07:23 +0000
Subject: [PATCH] (svn r18095) -Fix (r18093): a bit too much nested_array !=
 NULL removal

---
 src/window.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/window.cpp b/src/window.cpp
index 224031a2e4..873bfa6167 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -199,6 +199,9 @@ void Window::RaiseButtons(bool autoraise)
  */
 void Window::SetWidgetDirty(byte widget_index) const
 {
+	/* Sometimes this function is called before the window is even fully initialized */
+	if (this->nested_array == NULL) return;
+
 	this->nested_array[widget_index]->SetDirty(this);
 }