From 8e6e3a41b305ab6f223272c9a9c4c233932c5e70 Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Thu, 13 Mar 2014 16:39:25 +0100
Subject: [PATCH] Fix crash in MSBuildBasedProject.LoadProjectExtensions when
 the extension element exists, but the requested element name does not.

---
 .../Base/Project/Src/Project/MSBuildBasedProject.cs    | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs b/src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs
index 34b3de9434..cfdc97341a 100644
--- a/src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs
+++ b/src/Main/Base/Project/Src/Project/MSBuildBasedProject.cs
@@ -1467,7 +1467,15 @@ namespace ICSharpCode.SharpDevelop.Project
 					existing = projectFile.CreateProjectExtensionsElement();
 					return new XElement(name);
 				}
-				return XElement.Parse(existing[name]);
+				string content = existing[name];
+				if (string.IsNullOrEmpty(content))
+					return new XElement(name);
+				try {
+					return XElement.Parse(content);
+				} catch (XmlException ex) {
+					LoggingService.Warn(ex);
+					return new XElement(name);
+				}
 			}
 		}