Fix some runtime issues

Spigot-Server-Patches/Add-exception-reporting-event.patch

@@ -121,7 +121,7 @@ index 1dd793d2fb..61ea2818b1 100644
                         }
                          // CraftBukkit end
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 0a64432384..5ecf446e11 100644
+index 4bbf9244f2..5dc8e62021 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {

Spigot-Server-Patches/Allow-Saving-of-Oversized-Chunks.patch

@@ -64,7 +64,7 @@ index b7c94fe238..80eea5dfbd 100644
  
      public NBTTagList() {}
 diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
-index e68f901943..995a893774 100644
+index e68f901943..ed2ccebb23 100644
 --- a/src/main/java/net/minecraft/server/RegionFile.java
 +++ b/src/main/java/net/minecraft/server/RegionFile.java
 @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
@@ -77,6 +77,14 @@ index e68f901943..995a893774 100644
      private static final byte[] a = new byte[4096];
      private final RandomAccessFile b; private RandomAccessFile getDataFile() { return this.b; } // Paper - OBFHELPER
 @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
+ 
+     public RegionFile(File file) throws IOException {
+         this.b = new RandomAccessFile(file, "rw");
++        this.file = file; // Spigot // Paper - We need this earlier
+         if (this.b.length() < 8192L) { // Paper - headers should be 8192
+             this.b.write(RegionFile.a);
+             this.b.write(RegionFile.a);
+@@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
          }
          header.clear();
          java.nio.IntBuffer headerAsInts = header.asIntBuffer();
@@ -94,6 +102,11 @@ index e68f901943..995a893774 100644
                      // Spigot end
                      this.e.set((k >> 8) + l, false);
 @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {
+             if (offsets[j] != 0) this.timestamps[j] = k; // Paper - don't set timestamp if it got 0'd above due to corruption
+         }
+ 
+-        this.file = file; // Spigot
++        // Paper - we need this earlier
      }
  
      @Nullable

Spigot-Server-Patches/Don-t-save-Proto-Chunks.patch

@@ -8,7 +8,7 @@ the loadChunk method refuses to acknoledge they exists, and will restart
 a new chunk generation process to begin with, so saving them serves no benefit.
 
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 99beb30093..bfcd57aa5f 100644
+index 34f97ce222..804824bfe2 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {

Spigot-Server-Patches/Make-region-files-more-reliable-to-write-to.patch

@@ -37,7 +37,7 @@ affect save performance if the startup flag is used (especially on
 HDDs).
 
 diff --git a/src/main/java/net/minecraft/server/RegionFile.java b/src/main/java/net/minecraft/server/RegionFile.java
-index 995a893774..66d87d64b5 100644
+index ed2ccebb23..2e14d84657 100644
 --- a/src/main/java/net/minecraft/server/RegionFile.java
 +++ b/src/main/java/net/minecraft/server/RegionFile.java
 @@ -0,0 +0,0 @@ public class RegionFile implements AutoCloseable {

Spigot-Server-Patches/Make-targetSize-more-aggressive-in-the-chunk-unload-.patch

@@ -5,7 +5,7 @@ Subject: [PATCH] Make targetSize more aggressive in the chunk unload queue
 
 
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 5ecf446e11..26dafe0d29 100644
+index 5dc8e62021..4be53f89bb 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {

Spigot-Server-Patches/PlayerNaturallySpawnCreaturesEvent.patch

@@ -9,7 +9,7 @@ from triggering monster spawns on a server.
 Also a highly more effecient way to blanket block spawns in a world
 
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 26dafe0d29..99beb30093 100644
+index 4be53f89bb..34f97ce222 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {

Spigot-Server-Patches/Send-absolute-position-the-first-time-an-entity-is-s.patch

@@ -77,7 +77,7 @@ index 315c3d9165..aaf3a54b08 100644
  
                  this.c();
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index ee65b01f43..0a64432384 100644
+index 5816c7bcc7..4bbf9244f2 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@ public class PlayerChunkMap extends IChunkLoader implements PlayerChunk.d {

Spigot-Server-Patches/Timings-v2.patch

@@ -792,7 +792,7 @@ index 4de927416b..4c1c914132 100644
          this.methodProfiler.exit();
      }
 diff --git a/src/main/java/net/minecraft/server/PlayerChunkMap.java b/src/main/java/net/minecraft/server/PlayerChunkMap.java
-index 755c0406e1..ee65b01f43 100644
+index 755c0406e1..5816c7bcc7 100644
 --- a/src/main/java/net/minecraft/server/PlayerChunkMap.java
 +++ b/src/main/java/net/minecraft/server/PlayerChunkMap.java
 @@ -0,0 +0,0 @@
@@ -820,8 +820,11 @@ index 755c0406e1..ee65b01f43 100644
 +                        PlayerChunk neighborPlayer = getUpdatingChunk(ChunkCoordIntPair.pair(currentChunkPair.x + x, currentChunkPair.z + z));
 +                        if (neighborPlayer != null) {
 +                            Chunk neighbor = neighborPlayer.getChunk();
-+                            neighbor.setNeighborLoaded(-x, -z);
++                            Chunk player = playerchunk.getChunk();
-+                            playerchunk.getChunk().setNeighborLoaded(x, z);
++                            if (neighbor != null && player != null) {
++                                neighbor.setNeighborLoaded(-x, -z);
++                                player.setNeighborLoaded(x, z);
++                            }
 +                        }
 +                    }
 +                }
@@ -882,6 +885,11 @@ index 755c0406e1..ee65b01f43 100644
          while (objectiterator.hasNext()) {
              playerchunkmap_entitytracker = (PlayerChunkMap.EntityTracker) objectiterator.next();
              playerchunkmap_entitytracker.track(list);
+         }
++        world.timings.tracker2.stopTiming(); // Paper
+ 
+     }
+ 
 diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
 index 78a090ac75..e07f4a9680 100644
 --- a/src/main/java/net/minecraft/server/PlayerConnection.java