Program: 86061
Project: 86061
Buggy source:
/** 
 * Spectates the game
 * @param playername the playername
 */
public void spectate(String playername){
  if (Validator.isPlayerValid(plugin,playername,this)) {
    this.onEliminated(playername);
    final Player p=Bukkit.getPlayer(playername);
    try {
      if (plugin.getConfig().getBoolean("String_Node_Str")) {
        final Arena a=this;
        Effects.playFakeBed(a,p);
      }
    }
 catch (    Exception e) {
      e.printStackTrace();
    }
    pli.getSpectatorManager().setSpectate(p,true);
    if (!plugin.getConfig().getBoolean("String_Node_Str")) {
      pli.global_lost.put(playername,this);
      this.leavePlayer(playername,false,false);
      pli.scoreboardManager.updateScoreboard(plugin,this);
      return;
    }
    Util.clearInv(p);
    Util.giveSpectatorItems(plugin,p);
    pli.global_lost.put(playername,this);
    p.setAllowFlight(true);
    p.setFlying(true);
    pli.scoreboardManager.updateScoreboard(plugin,this);
    if (!plugin.getConfig().getBoolean("String_Node_Str")) {
      if (this.getPlayerAlive() < 1) {
        final Arena a=this;
        Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
          public void run(){
            a.stop();
          }
        }
,20L);
      }
 else {
        Location temp=this.spawns.get(0);
        Util.teleportPlayerFixed(p,temp.clone().add(0D,30D,0D));
      }
    }
 else {
      if (this.getPlayerAlive() < 2) {
        final Arena a=this;
        Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
          public void run(){
            a.stop();
          }
        }
,20L);
      }
 else {
        Location temp=this.spawns.get(0);
        Util.teleportPlayerFixed(p,temp.clone().add(0D,30D,0D));
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * Spectates the game
 * @param playername the playername
 */
public void spectate(String playername){
  if (Validator.isPlayerValid(plugin,playername,this)) {
    this.onEliminated(playername);
    final Player p=Bukkit.getPlayer(playername);
    pli.global_lost.put(playername,this);
    final Location deathLocation=p.getLocation();
    if (plugin.getConfig().getBoolean("String_Node_Str")) {
      final Arena a=this;
      try {
        Effects.playFakeBed(a,p,deathLocation.getBlockX(),deathLocation.getBlockY(),deathLocation.getBlockZ());
      }
 catch (      Exception e) {
        e.printStackTrace();
      }
      Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
        public void run(){
        }
      }
,10L);
    }
    pli.getSpectatorManager().setSpectate(p,true);
    if (!plugin.getConfig().getBoolean("String_Node_Str")) {
      this.leavePlayer(playername,false,false);
      pli.scoreboardManager.updateScoreboard(plugin,this);
      return;
    }
    Util.clearInv(p);
    p.setAllowFlight(true);
    p.setFlying(true);
    pli.scoreboardManager.updateScoreboard(plugin,this);
    if (!plugin.getConfig().getBoolean("String_Node_Str")) {
      if (this.getPlayerAlive() < 1) {
        final Arena a=this;
        Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
          public void run(){
            a.stop();
          }
        }
,20L);
      }
 else {
        Location temp=this.spawns.get(0);
        Util.teleportPlayerFixed(p,temp.clone().add(0D,30D,0D));
      }
    }
 else {
      if (this.getPlayerAlive() < 2) {
        final Arena a=this;
        Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
          public void run(){
            a.stop();
          }
        }
,20L);
      }
 else {
        Location temp=this.spawns.get(0);
        Util.teleportPlayerFixed(p,temp.clone().add(0D,30D,0D));
      }
    }
    Bukkit.getScheduler().runTaskLater(plugin,new Runnable(){
      public void run(){
        Util.clearInv(p);
        Util.giveSpectatorItems(plugin,p);
      }
    }
,1L);
  }
}