From e37b8532b58290d51a75eb99e04337cc98ad3512 Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Fri, 21 Feb 2014 21:08:09 +0100
Subject: [PATCH] avoid invalid regions

---
 .../src/com/intellij/find/impl/livePreview/LivePreview.java      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/platform/lang-impl/src/com/intellij/find/impl/livePreview/LivePreview.java b/platform/lang-impl/src/com/intellij/find/impl/livePreview/LivePreview.java
index bf172257afb4..c20b5925721d 100644
--- a/platform/lang-impl/src/com/intellij/find/impl/livePreview/LivePreview.java
+++ b/platform/lang-impl/src/com/intellij/find/impl/livePreview/LivePreview.java
@@ -262,6 +262,7 @@ public class LivePreview extends DocumentAdapter implements SearchResults.Search
             @Override
             public void run() {
               for (FoldRegion region : allRegions) {
+                if (!region.isValid()) continue;
                 if (cursor.intersects(TextRange.create(region))) {
                   region.setExpanded(true);
                 }