From 5f401a62cbb8ed246ff8a71ef5b9df631722c153 Mon Sep 17 00:00:00 2001
From: Dmitry Batkovich <batya239@gmail.com>
Date: Tue, 26 Apr 2016 19:59:51 +0300
Subject: [PATCH] inspection tool window: do not need sort list with size == 1

---
 .../src/com/intellij/codeInspection/ui/InspectionTree.java    | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionTree.java b/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionTree.java
index dc1c645b7168..982f73785e76 100644
--- a/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionTree.java
+++ b/platform/lang-impl/src/com/intellij/codeInspection/ui/InspectionTree.java
@@ -337,7 +337,9 @@ public class InspectionTree extends Tree {
     }
 
     if (descriptorChildren != null) {
-      Collections.sort(descriptorChildren, DESCRIPTOR_COMPARATOR);
+      if (descriptorChildren.size() > 1) {
+        Collections.sort(descriptorChildren, DESCRIPTOR_COMPARATOR);
+      }
       descriptors.addAll(descriptorChildren);
     }
   }