Avoid unnecessary access to entity.Documentation. Improves code completion performance.

Author: dgrunwald

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/EntityCompletionData.cs

@@ -37,8 +37,9 @@ public IEntity Entity {
 		public EntityCompletionData(IEntity entity) : base(entity.Name)
 		{
 			this.entity = entity;
-			this.Description = entity.Documentation;
 			this.Image = ClassBrowserIconService.GetIcon(entity);
+			// don't set this.Description -- we use CreateFancyDescription() instead,
+			// and accessing entity.Documentation in the constructor is too slow
 		}
 
 		protected override object CreateFancyDescription()

src/AddIns/BackendBindings/CSharpBinding/Project/Src/Completion/TypeCompletionData.cs

@@ -35,10 +35,9 @@ public IType Type {
 		public TypeCompletionData(IType type) : base(type.Name)
 		{
 			this.type = type;
-			ITypeDefinition typeDef = type.GetDefinition();
-			if (typeDef != null)
-				this.Description = typeDef.Documentation;
 			this.Image = ClassBrowserIconService.GetIcon(type);
+			// don't set this.Description -- we use CreateFancyDescription() instead,
+			// and accessing entity.Documentation in the constructor is too slow
 		}
 
 		protected override object CreateFancyDescription()