[mono/monodevelop] 8d748598: Fixed 'Bug 15178 - Error while trying to deserialize

   Branch: refs/heads/master
     Home: https://github.com/mono/monodevelop
  Compare: https://github.com/mono/monodevelop/compare/da4b32b427ef...8d748598f814

   Commit: 8d748598f81479ae2e9efa4a5e47f6f9bc9d5013
   Author: Mike Krüger <[email protected]> (mkrueger)
     Date: 2013-10-04 12:39:00 GMT
      URL: https://github.com/mono/monodevelop/commit/8d748598f81479ae2e9efa4a5e47f6f9bc9d5013

Fixed 'Bug 15178 - Error while trying to deserialize
ICSharpCode.NRefactory.TypeSystem.IProjectContent'.

Changed paths:
  M main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/TypeSystemService.cs

Modified: main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/TypeSystemService.cs
===================================================================
@@ -1280,11 +1280,17 @@ static IProjectContent LoadProjectCache (Project project)
 					var cacheFile = Path.Combine (cacheDir, "completion.cache");
 					if (!File.Exists (cacheFile))
 						return null;
-					var cache = DeserializeObject<IProjectContent> (cacheFile);
-					var monoDevelopProjectContent = cache as MonoDevelopProjectContent;
-					if (monoDevelopProjectContent != null)
-						monoDevelopProjectContent.Project = project;
-					return cache;
+					try {
+						var cache = DeserializeObject<IProjectContent> (cacheFile);
+						var monoDevelopProjectContent = cache as MonoDevelopProjectContent;
+						if (monoDevelopProjectContent != null)
+							monoDevelopProjectContent.Project = project;
+						return cache;
+					} catch (Exception e) {
+						LoggingService.LogWarning ("Error while reading completion cache, regenerating", e); 
+						Directory.Delete (cacheDir, true);
+						return null;
+					}
 				}
 
 				#region IAssemblyReference implementation
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