From 0c2f13987d8c83d59a10f597d7771e1cfa5889f4 Mon Sep 17 00:00:00 2001
From: "Vladislav.Soroka" <Vladislav.Soroka@jetbrains.com>
Date: Mon, 21 Aug 2017 13:00:40 +0300
Subject: [PATCH] FileUtil: calculate relative path using parent file as a base
 for "special" files like pipes, FIFos, devices etc

---
 .../util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/platform/util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java b/platform/util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java
index fd47a61e814c..21c4776a1260 100644
--- a/platform/util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java
+++ b/platform/util-rt/src/com/intellij/openapi/util/io/FileUtilRt.java
@@ -238,7 +238,7 @@ public class FileUtilRt {
   public static String getRelativePath(File base, File file) {
     if (base == null || file == null) return null;
 
-    if (base.isFile()) {
+    if (base.exists() && !base.isDirectory()) {
       base = base.getParentFile();
       if (base == null) return null;
     }