Prevent teleporting to invalid coordinates

src/main/java/com/plotsquared/bukkit/object/BukkitPlayer.java

@@ -122,6 +122,9 @@ public class BukkitPlayer extends PlotPlayer {
     
     @Override
     public void teleport(final Location loc) {
+        if (Math.abs(loc.getX()) >= 30000000 || Math.abs(loc.getZ()) >= 30000000) {
+            return;
+        }
         this.player.teleport(new org.bukkit.Location(BukkitUtil.getWorld(loc.getWorld()), loc.getX() + 0.5, loc.getY(), loc.getZ() + 0.5, loc.getYaw(), loc.getPitch()));
     }
     

src/main/java/com/plotsquared/sponge/object/SpongePlayer.java

@@ -111,6 +111,9 @@ public class SpongePlayer extends PlotPlayer {
 
     @Override
     public void teleport(Location loc) {
+        if (Math.abs(loc.getX()) >= 30000000 || Math.abs(loc.getZ()) >= 30000000) {
+            return;
+        }
         String world = player.getWorld().getName();
         if (!world.equals(loc.getWorld())) {
             player.transferToWorld(loc.getWorld(), new Vector3d(loc.getX(), loc.getY(), loc.getZ()));