From 5d74068bbc2b1a0c4626af66501661f94be1af3a Mon Sep 17 00:00:00 2001
From: Andrey Breslav <andrey.breslav@jetbrains.com>
Date: Thu, 24 Oct 2013 15:13:22 +0400
Subject: [PATCH] Do not check isError() when making type nullable/not-null

---
 .../src/org/jetbrains/jet/lang/types/TypeUtils.java            | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/core/descriptors/src/org/jetbrains/jet/lang/types/TypeUtils.java b/core/descriptors/src/org/jetbrains/jet/lang/types/TypeUtils.java
index e1444ded08d..78badac24db 100644
--- a/core/descriptors/src/org/jetbrains/jet/lang/types/TypeUtils.java
+++ b/core/descriptors/src/org/jetbrains/jet/lang/types/TypeUtils.java
@@ -118,9 +118,6 @@ public class TypeUtils {
         if (type.isNullable() == nullable) {
             return type;
         }
-        if (type.isError()) {
-            return type;
-        }
 
         // Wrapping serves two purposes here
         // 1. It's requires less memory than copying with a changed nullability flag: a copy has many fields, while a wrapper has only one