We're going on an Adventure! (#4842)

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
Co-authored-by: zml <zml@stellardrift.ca>
Co-authored-by: Mariell Hoversholm <proximyst@proximyst.com>

Spigot-API-Patches/0171-Annotation-Test-changes.patch

@@ -0,0 +1,29 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shane Freeder <theboyetronic@gmail.com>
+Date: Sun, 17 Mar 2019 23:04:30 +0000
+Subject: [PATCH] Annotation Test changes
+
+
+diff --git a/src/test/java/org/bukkit/AnnotationTest.java b/src/test/java/org/bukkit/AnnotationTest.java
+index 0c7377247ad9251c9e498039511e7220370aba2d..38be576b39526592f324b2675b3db41b18e100cc 100644
+--- a/src/test/java/org/bukkit/AnnotationTest.java
++++ b/src/test/java/org/bukkit/AnnotationTest.java
+@@ -40,7 +40,17 @@ public class AnnotationTest {
+         "org/bukkit/util/io/Wrapper",
+         "org/bukkit/plugin/java/PluginClassLoader",
+         // Generic functional interface
+-        "org/bukkit/util/Consumer"
++        "org/bukkit/util/Consumer",
++        // Paper start
++        // Timings history is broken in terms of nullability due to guavas Function defining that the param is NonNull
++        "co/aikar/timings/TimingHistory$2",
++        "co/aikar/timings/TimingHistory$2$1",
++        "co/aikar/timings/TimingHistory$2$1$1",
++        "co/aikar/timings/TimingHistory$2$1$2",
++        "co/aikar/timings/TimingHistory$3",
++        "co/aikar/timings/TimingHistory$4",
++        "co/aikar/timings/TimingHistoryEntry$1"
++        // Paper end
+     };
+ 
+     @Test