From 4495eeb97229114e5a07094e637fec02f5692ccd Mon Sep 17 00:00:00 2001
From: nik <Nikolay.Chashnikov@jetbrains.com>
Date: Wed, 4 Jul 2012 12:36:11 +0400
Subject: [PATCH] diagnostic for EA-36072

---
 .../com/intellij/diagnostic/logging/LogConsoleBase.java   | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/diagnostic/logging/LogConsoleBase.java b/platform/lang-impl/src/com/intellij/diagnostic/logging/LogConsoleBase.java
index e9fdd13f330d..a6786e065b27 100644
--- a/platform/lang-impl/src/com/intellij/diagnostic/logging/LogConsoleBase.java
+++ b/platform/lang-impl/src/com/intellij/diagnostic/logging/LogConsoleBase.java
@@ -397,7 +397,13 @@ public abstract class LogConsoleBase extends AdditionalTabComponent implements L
       final Document document = editor.getDocument();
       final int caretOffset = editor.getCaretModel().getOffset();
       if (caretOffset > -1) {
-        int line = document.getLineNumber(caretOffset);
+        int line;
+        try {
+          line = document.getLineNumber(caretOffset);
+        }
+        catch (IllegalStateException e) {
+          throw new IllegalStateException("document.length=" + document.getTextLength() + ", caret offset = " + caretOffset + "; " + e.getMessage(), e);
+        }
         if (line > -1 && line < document.getLineCount()) {
           final int startOffset = document.getLineStartOffset(line);
           myLineUnderSelection = document.getText().substring(startOffset, document.getLineEndOffset(line));