diff --git a/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java b/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
index 8222a919c839..e10fbee71add 100644
--- a/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
+++ b/java/testFramework/src/com/intellij/codeInsight/CodeInsightTestCase.java
@@ -105,8 +105,7 @@ public abstract class CodeInsightTestCase extends PsiTestCase {
     try {
       if (myProject != null) {
         FileEditorManager editorManager = FileEditorManager.getInstance(myProject);
-        VirtualFile[] openFiles = editorManager.getOpenFiles();
-        for (VirtualFile openFile : openFiles) {
+        for (VirtualFile openFile : editorManager.getOpenFiles()) {
           editorManager.closeFile(openFile);
         }
       }
diff --git a/platform/lang-impl/src/com/intellij/ide/favoritesTreeView/actions/AddAllOpenFilesToFavorites.java b/platform/lang-impl/src/com/intellij/ide/favoritesTreeView/actions/AddAllOpenFilesToFavorites.java
index 76c012805694..4d637744a397 100644
--- a/platform/lang-impl/src/com/intellij/ide/favoritesTreeView/actions/AddAllOpenFilesToFavorites.java
+++ b/platform/lang-impl/src/com/intellij/ide/favoritesTreeView/actions/AddAllOpenFilesToFavorites.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2014 JetBrains s.r.o.
+ * Copyright 2000-2016 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -59,8 +59,7 @@ public class AddAllOpenFilesToFavorites extends AnAction implements DumbAware {
     ArrayList<PsiFile> result = new ArrayList<>();
     final FileEditorManager editorManager = FileEditorManager.getInstance(project);
     final PsiManager psiManager = PsiManager.getInstance(project);
-    final VirtualFile[] openFiles = editorManager.getOpenFiles();
-    for (VirtualFile openFile : openFiles) {
+    for (VirtualFile openFile : editorManager.getOpenFiles()) {
       if (!openFile.isValid()) continue;
       final PsiFile psiFile = psiManager.findFile(openFile);
       if (psiFile != null) {
diff --git a/platform/testFramework/src/com/intellij/testFramework/LightPlatformCodeInsightTestCase.java b/platform/testFramework/src/com/intellij/testFramework/LightPlatformCodeInsightTestCase.java
index 0807aaaa09d8..bc544dcf9b2f 100644
--- a/platform/testFramework/src/com/intellij/testFramework/LightPlatformCodeInsightTestCase.java
+++ b/platform/testFramework/src/com/intellij/testFramework/LightPlatformCodeInsightTestCase.java
@@ -297,8 +297,7 @@ public abstract class LightPlatformCodeInsightTestCase extends LightPlatformTest
   protected void tearDown() throws Exception {
     try {
       FileEditorManager editorManager = FileEditorManager.getInstance(getProject());
-      VirtualFile[] openFiles = editorManager.getOpenFiles();
-      for (VirtualFile openFile : openFiles) {
+      for (VirtualFile openFile : editorManager.getOpenFiles()) {
         editorManager.closeFile(openFile);
       }
       deleteVFile();
diff --git a/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java b/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
index c61c55e78a16..a19f667b1714 100644
--- a/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
+++ b/platform/testFramework/src/com/intellij/testFramework/fixtures/impl/CodeInsightTestFixtureImpl.java
@@ -1174,8 +1174,7 @@ public class CodeInsightTestFixtureImpl extends BaseFixture implements CodeInsig
           DaemonCodeAnalyzerSettings.getInstance().setImportHintEnabled(true); // return default value to avoid unnecessary save
           FileEditorManager editorManager = FileEditorManager.getInstance(getProject());
           PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
-          VirtualFile[] openFiles = editorManager.getOpenFiles();
-          for (VirtualFile openFile : openFiles) {
+          for (VirtualFile openFile : editorManager.getOpenFiles()) {
             editorManager.closeFile(openFile);
           }
         }