From f9701dcbd7c331cff1d4418e38d0ca0be1851723 Mon Sep 17 00:00:00 2001
From: Jim Radford <jradford@npl.com>
Date: Mon, 1 Dec 2008 21:13:24 +0000
Subject: [PATCH] Adds check/warning for GetParcelLocalID method if
 ParcelMap/Dictionary has not been previously populated

git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@2367 52acb1d6-8a22-11de-b505-999d5b087335
---
 OpenMetaverse/ParcelManager.cs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/OpenMetaverse/ParcelManager.cs b/OpenMetaverse/ParcelManager.cs
index 61f5b128..ce54d999 100644
--- a/OpenMetaverse/ParcelManager.cs
+++ b/OpenMetaverse/ParcelManager.cs
@@ -202,6 +202,7 @@ namespace OpenMetaverse
     /// <summary>
     /// Some information about a parcel of land returned from a DirectoryManager search
     /// </summary>
+    [Serializable]
     public struct ParcelInfo
     {
         /// <summary>Global Key of record</summary>
@@ -1169,7 +1170,15 @@ namespace OpenMetaverse
         /// dictionary.</remarks>
         public int GetParcelLocalID(Simulator simulator, Vector3 position)
         {
-            return simulator.ParcelMap[(byte)position.Y / 4, (byte)position.X / 4];
+            if (simulator.ParcelMap[(byte)position.Y / 4, (byte)position.X / 4] > 0)
+            {
+                return simulator.ParcelMap[(byte)position.Y / 4, (byte)position.X / 4];
+            }
+            else
+            {
+                Logger.Log(String.Format("ParcelMap returned an default/invalid value for location {0}/{1} Did you use RequestAllSimParcels() to populate the dictionaries?", (byte)position.Y / 4, (byte)position.X / 4 ), Helpers.LogLevel.Warning);
+                return 0;
+            }
         }
 
         /// <summary>