ForeachStatement.EmbeddedStatement doesn't return null, but it might return Statement.Null.

Author: dgrunwald

src/Libraries/NRefactory/ICSharpCode.NRefactory.CSharp.Refactoring/CodeActions/ConvertForeachToForAction.cs

@@ -67,7 +67,7 @@ public override IEnumerable<CodeAction> GetActions(RefactoringContext context)
 		{
 			bool hasIndexAccess;
 			var foreachStatement = GetForeachStatement(context, out hasIndexAccess);
-			if (foreachStatement == null || foreachStatement.EmbeddedStatement == null)
+			if (foreachStatement == null || foreachStatement.EmbeddedStatement.IsNull)
 				yield break;
 			var state = context.GetResolverStateBefore (foreachStatement.EmbeddedStatement);
 			string name = GetName(state, VariableNames);