From 797ade11374ac703bc2b61a62342ba65c63b29df Mon Sep 17 00:00:00 2001
From: "Gregory.Shrago" <gregory.shrago@jetbrains.com>
Date: Thu, 28 Nov 2013 18:18:37 +0400
Subject: [PATCH] EA-52484 - IOOBE: ConsoleHistoryModel.getHistoryPrev

---
 .../process/ConsoleHistoryModel.java          | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/execution/process/ConsoleHistoryModel.java b/platform/platform-impl/src/com/intellij/execution/process/ConsoleHistoryModel.java
index 7c512b119efe..a054c81fd4bd 100644
--- a/platform/platform-impl/src/com/intellij/execution/process/ConsoleHistoryModel.java
+++ b/platform/platform-impl/src/com/intellij/execution/process/ConsoleHistoryModel.java
@@ -19,17 +19,19 @@ public class ConsoleHistoryModel implements ModificationTracker {
   private volatile long myModificationTracker;
 
 
-  public void addToHistory(final String statement) {
-    final int maxHistorySize = getMaxHistorySize();
+  public void addToHistory(String statement) {
+    if (StringUtil.isEmptyOrSpaces(statement)) return;
+
+    int maxHistorySize = getMaxHistorySize();
     synchronized (myHistory) {
+      myModificationTracker++;
       myHistoryCursor = -1;
-      if (!StringUtil.isEmptyOrSpaces(statement)) {
-        removeFromHistory(statement);
-        if (myHistory.size() >= maxHistorySize) {
-          myHistory.removeLast();
-        }
-        myHistory.addFirst(statement);
+
+      myHistory.remove(statement);
+      if (myHistory.size() >= maxHistorySize) {
+        myHistory.removeLast();
       }
+      myHistory.addFirst(statement);
     }
   }
 
@@ -40,6 +42,7 @@ public class ConsoleHistoryModel implements ModificationTracker {
   public void removeFromHistory(final String statement) {
     synchronized (myHistory) {
       myModificationTracker++;
+      myHistoryCursor = -1;
 
       myHistory.remove(statement);
     }