From 6f60d08c3ab96d5394337917f6643a5e29ed656a Mon Sep 17 00:00:00 2001
From: Nikolay Krasko <nikolay.krasko@jetbrains.com>
Date: Thu, 25 Oct 2012 15:28:13 +0400
Subject: [PATCH] Drop cached qualified name after changing nodes in subtree

 #KT-2969 Fixed
---
 .../src/org/jetbrains/jet/lang/psi/JetNamespaceHeader.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamespaceHeader.java b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamespaceHeader.java
index e3efa034180..0366bf29594 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamespaceHeader.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/psi/JetNamespaceHeader.java
@@ -128,5 +128,10 @@ public class JetNamespaceHeader extends JetReferenceExpression {
         }
         return builder.toString();
     }
+
+    @Override
+    public void subtreeChanged() {
+        qualifiedNameCache = null;
+    }
 }