From b6c9cc5498e6f7e69d90bcda1123c9c46edc724e Mon Sep 17 00:00:00 2001
From: dfighter1985 <devnull@localhost>
Date: Mon, 20 Oct 2014 22:49:46 +0200
Subject: [PATCH] CDBViewQuantity shouldn't crash in the editor.

---
 code/nel/src/gui/dbview_quantity.cpp | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/code/nel/src/gui/dbview_quantity.cpp b/code/nel/src/gui/dbview_quantity.cpp
index ad651f582..12dfce4b8 100644
--- a/code/nel/src/gui/dbview_quantity.cpp
+++ b/code/nel/src/gui/dbview_quantity.cpp
@@ -157,14 +157,17 @@ namespace NLGUI
 	// ***************************************************************************
 	void CDBViewQuantity::draw ()
 	{
-		// change text
-		sint32	val= _Number.getSInt32();
-		sint32	valMax= _NumberMax.getSInt32();
-		if(_Cache!=val || _CacheMax!=valMax)
+		if( _Number.hasValue() && _NumberMax.hasValue() )
 		{
-			_Cache= val;
-			_CacheMax=valMax;
-			buildTextFromCache();
+			// change text
+			sint32	val= _Number.getSInt32();
+			sint32	valMax= _NumberMax.getSInt32();
+			if(_Cache!=val || _CacheMax!=valMax)
+			{
+				_Cache= val;
+				_CacheMax=valMax;
+				buildTextFromCache();
+			}
 		}
 
 		// parent call