From d571cd4e151ac5b30ef4da93881841500c41983b Mon Sep 17 00:00:00 2001
From: Alexander Zolotov <zolotov@jetbrains.com>
Date: Tue, 26 Jun 2018 19:59:02 +0300
Subject: [PATCH] Avoid NPE while reformating on a default project
 (IDEA-194581)

---
 platform/lang-api/src/com/intellij/psi/util/PsiUtilBase.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/lang-api/src/com/intellij/psi/util/PsiUtilBase.java b/platform/lang-api/src/com/intellij/psi/util/PsiUtilBase.java
index c441e3f43511..873c05dac85f 100644
--- a/platform/lang-api/src/com/intellij/psi/util/PsiUtilBase.java
+++ b/platform/lang-api/src/com/intellij/psi/util/PsiUtilBase.java
@@ -198,7 +198,8 @@ public class PsiUtilBase extends PsiUtilCore implements PsiEditorUtil {
     Project project = psiFile.getProject();
     if (virtualFile.isInLocalFileSystem() || virtualFile.getFileSystem() instanceof NonPhysicalFileSystem) {
       // Try to find editor for the real file.
-      final FileEditor[] editors = FileEditorManager.getInstance(project).getEditors(virtualFile);
+      FileEditorManager fileEditorManager = FileEditorManager.getInstance(project);
+      final FileEditor[] editors = fileEditorManager != null ? fileEditorManager.getEditors(virtualFile) : new FileEditor[0];
       for (FileEditor editor : editors) {
         if (editor instanceof TextEditor) {
           return ((TextEditor)editor).getEditor();