From 6acf7a1fb4de9c9d9140c16c4e8fe9e2d39d458d Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Tue, 14 Oct 2014 18:46:07 +0400
Subject: [PATCH] EA-55778

---
 .../openapi/fileEditor/impl/FileDocumentManagerImpl.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImpl.java b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImpl.java
index 9e52f27fa178..84315e29ce34 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileEditor/impl/FileDocumentManagerImpl.java
@@ -632,8 +632,10 @@ public class FileDocumentManagerImpl extends FileDocumentManager implements Virt
               documentEx.setReadOnly(false);
               LoadTextUtil.setCharsetWasDetectedFromBytes(file, null);
               file.setBOM(null); // reset BOM in case we had one and the external change stripped it away
-              documentEx.replaceText(LoadTextUtil.loadText(file), file.getModificationStamp());
-              documentEx.setReadOnly(!wasWritable);
+              if (!file.getFileType().isBinary()) {
+                documentEx.replaceText(LoadTextUtil.loadText(file), file.getModificationStamp());
+                documentEx.setReadOnly(!wasWritable);
+              }
             }
           }
         );