From f858da5fa5e3f011b2c7b0cfa447f62f9ded2e20 Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Wed, 7 Sep 2016 14:15:22 +0300
Subject: [PATCH] support ugly hackers who create ETF but don't add it anewhere

---
 .../platform-impl/src/com/intellij/ui/EditorTextField.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/ui/EditorTextField.java b/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
index 456c2c8231cf..817628afdf5f 100644
--- a/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
+++ b/platform/platform-impl/src/com/intellij/ui/EditorTextField.java
@@ -372,7 +372,9 @@ public class EditorTextField extends NonOpaquePanel implements DocumentListener,
   @Override
   public void removeNotify() {
     super.removeNotify();
-    Disposer.dispose(myDisposable);
+    if (myDisposable != null) {
+      Disposer.dispose(myDisposable);
+    }
   }
 
   private void releaseEditor(Editor editor) {