From 4d23ce13142252c44c992b9c747c29df9627dabf Mon Sep 17 00:00:00 2001
From: Justin <JDLogic@users.noreply.github.com>
Date: Tue, 4 Apr 2017 17:19:13 -0700
Subject: [PATCH] Fix java 6/7 compatibility in GuiConfig (#3824)

---
 .../java/net/minecraftforge/fml/client/config/GuiConfig.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/minecraftforge/fml/client/config/GuiConfig.java b/src/main/java/net/minecraftforge/fml/client/config/GuiConfig.java
index 4bc8a5bdbc..70c1f2d14b 100644
--- a/src/main/java/net/minecraftforge/fml/client/config/GuiConfig.java
+++ b/src/main/java/net/minecraftforge/fml/client/config/GuiConfig.java
@@ -25,6 +25,7 @@ import static net.minecraftforge.fml.client.config.GuiUtils.UNDO_CHAR;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.List;
 
@@ -125,7 +126,7 @@ public class GuiConfig extends GuiScreen
                 toReturn.add(ConfigElement.from(clazz));
             }
         }
-        toReturn.sort(new Comparator<IConfigElement>(){
+        Collections.sort(toReturn, new Comparator<IConfigElement>(){
 
             @Override
             public int compare(IConfigElement e1, IConfigElement e2)