From 9f49ba2f3ffafe521fd151d4c9ad183bb7ee1a4b Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Thu, 15 Sep 2016 18:14:51 +0300
Subject: [PATCH] fixed EA-88205

---
 .../CodeFragmentCodeStyleSettingsPanel.java                   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/CodeFragmentCodeStyleSettingsPanel.java b/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/CodeFragmentCodeStyleSettingsPanel.java
index 9c40b617a34b..2955ba9a3db0 100644
--- a/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/CodeFragmentCodeStyleSettingsPanel.java
+++ b/platform/lang-impl/src/com/intellij/formatting/contextConfiguration/CodeFragmentCodeStyleSettingsPanel.java
@@ -65,7 +65,9 @@ class CodeFragmentCodeStyleSettingsPanel extends TabbedLanguageCodeStylePanel {
 
   @Override
   protected void somethingChanged() {
-    mySomethingChangedCallback.run();
+    if (mySomethingChangedCallback != null) {
+      mySomethingChangedCallback.run();
+    }
   }
 
   @Override