From 186c572d8e3dcc1279fe1c4a376417a1501ca3aa Mon Sep 17 00:00:00 2001
From: Dmitry Batrak <Dmitry.Batrak@jetbrains.com>
Date: Thu, 1 Dec 2016 13:48:06 +0300
Subject: [PATCH] EA-84307 - assert: CoreCommandProcessor.executeCommand

---
 .../src/com/intellij/openapi/editor/impl/EditorImpl.java | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
index df5e8cfb5079..766550c202e4 100644
--- a/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/editor/impl/EditorImpl.java
@@ -5050,14 +5050,13 @@ public final class EditorImpl extends UserDataHolderBase implements EditorEx, Hi
       myTimer = UIUtil.createNamedTimer("Editor scroll timer", TIMER_PERIOD, new ActionListener() {
         @Override
         public void actionPerformed(@NotNull ActionEvent e) {
+          if (isDisposed()) {
+            stop();
+            return;
+          }
           myCommandProcessor.executeCommand(myProject, new DocumentRunnable(myDocument, myProject) {
             @Override
             public void run() {
-              // We experienced situation when particular editor was disposed but the timer was still on.
-              if (isDisposed()) {
-                myTimer.stop();
-                return;
-              }
               int oldSelectionStart = mySelectionModel.getLeadSelectionOffset();
               VisualPosition caretPosition = myMultiSelectionInProgress ? myTargetMultiSelectionPosition : getCaretModel().getVisualPosition();
               int column = caretPosition.column;