From fb27b1998c819d0dee29240dc7aaec6dc8a5b04e Mon Sep 17 00:00:00 2001
From: "Egor.Ushakov" <egor.ushakov@jetbrains.com>
Date: Thu, 27 Mar 2014 15:10:40 +0400
Subject: [PATCH] EA-55354 - IOOBE: MarkupModelImpl.addLineHighlighter

---
 .../src/com/intellij/ui/popup/util/DetailViewImpl.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/ui/popup/util/DetailViewImpl.java b/platform/lang-impl/src/com/intellij/ui/popup/util/DetailViewImpl.java
index 8aa0cd4832d7..1301079a1967 100644
--- a/platform/lang-impl/src/com/intellij/ui/popup/util/DetailViewImpl.java
+++ b/platform/lang-impl/src/com/intellij/ui/popup/util/DetailViewImpl.java
@@ -164,7 +164,7 @@ public class DetailViewImpl extends JPanel implements DetailView, UserDataHolder
       getEditor().setBorder(IdeBorderFactory.createBorder(SideBorder.TOP));
 
       clearHightlighting();
-      if (lineAttributes != null && positionToNavigate != null) {
+      if (lineAttributes != null && positionToNavigate != null && positionToNavigate.line < getEditor().getDocument().getLineCount()) {
         myHighlighter = getEditor().getMarkupModel().addLineHighlighter(positionToNavigate.line, HighlighterLayer.SELECTION - 1,
                                                                         lineAttributes);
       }