From 29b0da34521a5f95fbcac4354ada1842054863e8 Mon Sep 17 00:00:00 2001
From: Yaroslav Lepenkin <yaroslav.lepenkin@jetbrains.com>
Date: Tue, 11 Aug 2015 12:06:23 +0300
Subject: [PATCH] Refactoring to track what code is throwing NPE

---
 .../DetectedIndentOptionsNotificationProvider.java          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/psi/codeStyle/autodetect/DetectedIndentOptionsNotificationProvider.java b/platform/lang-impl/src/com/intellij/psi/codeStyle/autodetect/DetectedIndentOptionsNotificationProvider.java
index f8a8915f3159..a1e7a3788ceb 100644
--- a/platform/lang-impl/src/com/intellij/psi/codeStyle/autodetect/DetectedIndentOptionsNotificationProvider.java
+++ b/platform/lang-impl/src/com/intellij/psi/codeStyle/autodetect/DetectedIndentOptionsNotificationProvider.java
@@ -116,12 +116,14 @@ public class DetectedIndentOptionsNotificationProvider extends EditorNotificatio
     if (!ApplicationManager.getApplication().isHeadlessEnvironment()
         || ApplicationManager.getApplication().isUnitTestMode() && myShowNotificationInTest)
     {
-      FileEditor fileEditor = FileEditorManager.getInstance(file.getProject()).getSelectedEditor(vFile);
+      Project project = file.getProject();
+      FileEditorManager fileEditorManager = FileEditorManager.getInstance(project);
+      FileEditor fileEditor = fileEditorManager.getSelectedEditor(vFile);
       if (fileEditor != null) {
         Boolean notifiedFlag = fileEditor.getUserData(NOTIFIED_FLAG);
         if (notifiedFlag == null || enforce) {
           fileEditor.putUserData(NOTIFIED_FLAG, Boolean.TRUE);
-          EditorNotifications.getInstance(file.getProject()).updateNotifications(vFile);
+          EditorNotifications.getInstance(project).updateNotifications(vFile);
         }
       }
     }