From 57433608480b1fbb808cef9e07f22730bc980eaa Mon Sep 17 00:00:00 2001
From: peter <peter.gromov@jetbrains.com>
Date: Thu, 24 Jun 2010 19:40:44 +0400
Subject: [PATCH] don't expose LightElement.navigationElement, allow to
 override it

---
 .../src/com/intellij/psi/impl/light/LightElement.java      | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/psi/impl/light/LightElement.java b/platform/lang-impl/src/com/intellij/psi/impl/light/LightElement.java
index 2dadb49516a1..7d3ab21db6a0 100644
--- a/platform/lang-impl/src/com/intellij/psi/impl/light/LightElement.java
+++ b/platform/lang-impl/src/com/intellij/psi/impl/light/LightElement.java
@@ -33,7 +33,7 @@ import org.jetbrains.annotations.NotNull;
 public abstract class LightElement extends PsiElementBase {
   protected final PsiManager myManager;
   private final Language myLanguage;
-  protected volatile PsiElement myNavigationElement = this;
+  private volatile PsiElement myNavigationElement = this;
 
   protected LightElement(PsiManager manager, final Language language) {
     myManager = manager;
@@ -97,8 +97,9 @@ public abstract class LightElement extends PsiElementBase {
   }
 
   public boolean isValid() {
-    if (myNavigationElement != this) {
-      return myNavigationElement.isValid();
+    final PsiElement navElement = getNavigationElement();
+    if (navElement != this) {
+      return navElement.isValid();
     }
 
     return true;