From 5ac7897e3d63f927bc36eed086ffa42f8f1eef8e Mon Sep 17 00:00:00 2001
From: Markus Palme <MarkusPalme@gmx.de>
Date: Sun, 31 Jul 2005 09:53:33 +0000
Subject: [PATCH] fixed exception when referenced project that was thrown when
 a referenced project wasn't part of the open project

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@283 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../Src/Services/ParserService/ProjectContentRegistry.cs      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Main/Base/Project/Src/Services/ParserService/ProjectContentRegistry.cs b/src/Main/Base/Project/Src/Services/ParserService/ProjectContentRegistry.cs
index 863ec593fc..dc652d8dc5 100644
--- a/src/Main/Base/Project/Src/Services/ParserService/ProjectContentRegistry.cs
+++ b/src/Main/Base/Project/Src/Services/ParserService/ProjectContentRegistry.cs
@@ -69,6 +69,10 @@ namespace ICSharpCode.Core
 		public static IProjectContent GetProjectContentForReference(ReferenceProjectItem item)
 		{
 			if (item is ProjectReferenceProjectItem) {
+                if (((ProjectReferenceProjectItem)item).ReferencedProject == null)
+                {
+                    return null;
+                }
 				return ParserService.GetProjectContent(((ProjectReferenceProjectItem)item).ReferencedProject);
 			}
 			lock (contents) {