From c0fbc681a6f29c68b24cb4e9c76c3238e6260b0d Mon Sep 17 00:00:00 2001
From: Vladimir Krivosheev <vladimir.krivosheev@jetbrains.com>
Date: Wed, 4 Nov 2015 14:57:21 +0100
Subject: [PATCH] cleanup

---
 .../platform-impl/src/com/intellij/util/containers/util.kt    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/com/intellij/util/containers/util.kt b/platform/platform-impl/src/com/intellij/util/containers/util.kt
index 24ee2351dc64..319ceee96a68 100644
--- a/platform/platform-impl/src/com/intellij/util/containers/util.kt
+++ b/platform/platform-impl/src/com/intellij/util/containers/util.kt
@@ -32,4 +32,6 @@ fun <K, V> MutableMap<K, MutableList<V>>.putValue(key: K, value: V) {
   else {
     list.add(value)
   }
-}
\ No newline at end of file
+}
+
+fun List<*>?.isNulOrEmpty() = this == null || isEmpty()
\ No newline at end of file