From bbb0017f086f886196c2c8a6609ca8ff5f3ce9a1 Mon Sep 17 00:00:00 2001
From: Aleksey Pivovarov <AMPivovarov@gmail.com>
Date: Wed, 11 Oct 2017 13:28:44 +0300
Subject: [PATCH] NPE fix: Editor without Project from DiffApplication

---
 .../openapi/fileEditor/impl/text/TextEditorProvider.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/text/TextEditorProvider.java b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/text/TextEditorProvider.java
index 5e5398108799..6fbd2486bdeb 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/text/TextEditorProvider.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/text/TextEditorProvider.java
@@ -322,7 +322,7 @@ public class TextEditorProvider implements FileEditorProvider, DumbAware {
       if (file == null) return null;
 
       final Project project = myEditor.getProject();
-      LOG.assertTrue(project != null);
+      if (project == null) return null;
       return StructureViewBuilder.PROVIDER.getStructureViewBuilder(file.getFileType(), file, project);
     }