From ff49bd11c8838c55af549ae555e451e6c335ae4a Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Fri, 30 May 2014 22:57:15 +0200
Subject: [PATCH] use VirtualFile.nameSequence for isProjectOrWorkspaceFile
 check

---
 .../src/com/intellij/util/indexing/FileBasedIndexImpl.java    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
index 878bb164e02b..f345dea2f443 100644
--- a/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
+++ b/platform/lang-impl/src/com/intellij/util/indexing/FileBasedIndexImpl.java
@@ -257,8 +257,8 @@ public class FileBasedIndexImpl extends FileBasedIndex {
   public static boolean isProjectOrWorkspaceFile(@NotNull VirtualFile file, @Nullable FileType fileType) {
     if (fileType instanceof InternalFileType) return true;
     VirtualFile parent = file.isDirectory() ? file: file.getParent();
-    while(parent instanceof VirtualFileSystemEntry) {
-      if (((VirtualFileSystemEntry)parent).compareNameTo(ProjectCoreUtil.DIRECTORY_BASED_PROJECT_DIR, !SystemInfoRt.isFileSystemCaseSensitive) == 0) return true;
+    while (parent != null) {
+      if (Comparing.equal(parent.getNameSequence(), ProjectCoreUtil.DIRECTORY_BASED_PROJECT_DIR, SystemInfoRt.isFileSystemCaseSensitive)) return true;
       parent = parent.getParent();
     }
     return false;