From 6bd22b407483d7702c5a35d787057263c2ccf560 Mon Sep 17 00:00:00 2001
From: Vladimir Krivosheev <vladimir.krivosheev@jetbrains.com>
Date: Mon, 23 Dec 2013 19:53:13 +0100
Subject: [PATCH] WEB-10360 Javascript debugger with non unique file names

---
 .../util/src/com/intellij/util/containers/ContainerUtil.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/platform/util/src/com/intellij/util/containers/ContainerUtil.java b/platform/util/src/com/intellij/util/containers/ContainerUtil.java
index 804bea8bc482..2d9e814fe11b 100644
--- a/platform/util/src/com/intellij/util/containers/ContainerUtil.java
+++ b/platform/util/src/com/intellij/util/containers/ContainerUtil.java
@@ -1230,6 +1230,11 @@ public class ContainerUtil extends ContainerUtilRt {
     return getFirstItem(items, null);
   }
 
+  @Nullable
+  public static <T> T getFirstItem(@Nullable List<T> items) {
+    return items == null || items.isEmpty() ? null : items.get(0);
+  }
+
   public static <T> T getFirstItem(@Nullable final Collection<T> items, @Nullable final T def) {
     return items == null || items.isEmpty() ? def : items.iterator().next();
   }