From b6fc858faf92b683c7df4dbfe82f648cbc36c525 Mon Sep 17 00:00:00 2001
From: Roman Shevchenko <roman.shevchenko@jetbrains.com>
Date: Wed, 14 Mar 2012 20:30:22 +0100
Subject: [PATCH] Do not invoke callback with an empty list

---
 .../openapi/fileChooser/ex/FileChooserDialogImpl.java         | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/openapi/fileChooser/ex/FileChooserDialogImpl.java b/platform/platform-impl/src/com/intellij/openapi/fileChooser/ex/FileChooserDialogImpl.java
index 7741d367b71c..037cbb6d4b67 100644
--- a/platform/platform-impl/src/com/intellij/openapi/fileChooser/ex/FileChooserDialogImpl.java
+++ b/platform/platform-impl/src/com/intellij/openapi/fileChooser/ex/FileChooserDialogImpl.java
@@ -116,7 +116,9 @@ public class FileChooserDialogImpl extends DialogWrapper implements FileChooserD
   @Override
   public void choose(@Nullable VirtualFile toSelect, @NotNull Consumer<List<VirtualFile>> callback) {
     prepareAndShow(toSelect, myProject);
-    callback.consume(Arrays.asList(myChosenFiles));
+    if (myChosenFiles.length > 0) {
+      callback.consume(Arrays.asList(myChosenFiles));
+    }
   }
 
   private void prepareAndShow(@Nullable VirtualFile toSelect, @Nullable Project project) {