diff --git a/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java b/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
index e2750c84609a..f8024f6eed2c 100644
--- a/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
+++ b/platform/core-impl/src/com/intellij/openapi/editor/impl/DocumentImpl.java
@@ -736,7 +736,7 @@ public class DocumentImpl extends UserDataHolderBase implements DocumentEx {
       FileDocumentManager manager = FileDocumentManager.getInstance();
       VirtualFile file = manager.getFile(this);
       if (file != null && !file.isValid()) {
-        LOG.error("File of this document has been deleted.");
+        LOG.error("File of this document has been deleted: "+file);
       }
     }
     assertInsideCommand();