Program: 133807
Project: 133807
Buggy source:
@EventHandler public void onPlayerDamageByPlayer(EntityDamageByEntityEvent e){
  if (e.isCancelled()) {
    return;
  }
  Entity source=e.getDamager();
  Entity entity=e.getEntity();
  FireBlastCharged fireball=FireBlastCharged.getFireball(source);
  if (fireball != null) {
    e.setCancelled(true);
    fireball.dealDamage(entity);
    return;
  }
  if (Paralyze.isParalyzed(e.getDamager()) || ChiCombo.isParalyzed(e.getDamager())) {
    e.setCancelled(true);
    return;
  }
  if (entity instanceof Player) {
    Suffocate.remove((Player)entity);
  }
  Entity en=e.getEntity();
  if (en instanceof Player) {
    if (e.getDamager() instanceof Player) {
      Player sourcePlayer=(Player)e.getDamager();
      Player targetPlayer=(Player)e.getEntity();
      BendingPlayer sourceBPlayer=BendingPlayer.getBendingPlayer(sourcePlayer);
      if (sourceBPlayer == null) {
        return;
      }
      String boundAbil=sourceBPlayer.getBoundAbilityName();
      if (sourceBPlayer.canBendPassive(Element.CHI)) {
        if (e.getCause() == DamageCause.ENTITY_ATTACK && e.getDamage() == 1) {
          if (sourceBPlayer.getBoundAbility() instanceof ChiAbility) {
            if (GeneralMethods.isWeapon(sourcePlayer.getInventory().getItemInMainHand().getType()) && !plugin.getConfig().getBoolean("String_Node_Str")) {
              return;
            }
            if (sourceBPlayer.isElementToggled(Element.CHI) == true) {
              if (boundAbil.equalsIgnoreCase("String_Node_Str")) {
                new Paralyze(sourcePlayer,targetPlayer);
              }
 else {
                if (ChiPassive.willChiBlock(sourcePlayer,targetPlayer)) {
                  ChiPassive.blockChi(targetPlayer);
                }
              }
            }
          }
        }
      }
      if (sourceBPlayer.canBendPassive(Element.CHI)) {
        if (GeneralMethods.isWeapon(sourcePlayer.getInventory().getItemInMainHand().getType()) && !ProjectKorra.plugin.getConfig().getBoolean("String_Node_Str")) {
          return;
        }
        if (e.getCause() == DamageCause.ENTITY_ATTACK && sourceBPlayer.isElementToggled(Element.CHI) == true) {
          if (boundAbil.equalsIgnoreCase("String_Node_Str") && e.getDamage() == 1) {
            if (sourcePlayer.getWorld().equals(targetPlayer.getWorld()) && Math.abs(sourcePlayer.getLocation().distance(targetPlayer.getLocation())) < 3) {
              new Paralyze(sourcePlayer,targetPlayer);
            }
          }
        }
      }
    }
  }
}

Fixed version (ground truth):
@EventHandler public void onPlayerDamageByPlayer(EntityDamageByEntityEvent e){
  if (e.isCancelled()) {
    return;
  }
  Entity source=e.getDamager();
  Entity entity=e.getEntity();
  FireBlastCharged fireball=FireBlastCharged.getFireball(source);
  if (fireball != null) {
    e.setCancelled(true);
    fireball.dealDamage(entity);
    return;
  }
  if (Paralyze.isParalyzed(e.getDamager()) || ChiCombo.isParalyzed(e.getDamager())) {
    e.setCancelled(true);
    return;
  }
  if (entity instanceof Player) {
    Suffocate.remove((Player)entity);
  }
  Entity en=e.getEntity();
  if (en instanceof Player) {
    if (e.getDamager() instanceof Player) {
      Player sourcePlayer=(Player)e.getDamager();
      Player targetPlayer=(Player)e.getEntity();
      BendingPlayer sourceBPlayer=BendingPlayer.getBendingPlayer(sourcePlayer);
      if (sourceBPlayer == null) {
        return;
      }
      String boundAbil=sourceBPlayer.getBoundAbilityName();
      if (sourceBPlayer.canBendPassive(Element.CHI)) {
        if (e.getCause() == DamageCause.ENTITY_ATTACK && e.getDamage() == 1) {
          if (sourceBPlayer.getBoundAbility() instanceof ChiAbility) {
            if (GeneralMethods.isWeapon(sourcePlayer.getInventory().getItemInMainHand().getType()) && !plugin.getConfig().getBoolean("String_Node_Str")) {
              return;
            }
            if (sourceBPlayer.isElementToggled(Element.CHI) == true) {
              if (boundAbil.equalsIgnoreCase("String_Node_Str")) {
                new Paralyze(sourcePlayer,targetPlayer);
              }
 else               if (boundAbil.equalsIgnoreCase("String_Node_Str")) {
                new QuickStrike(sourcePlayer,targetPlayer);
              }
 else               if (boundAbil.equalsIgnoreCase("String_Node_Str")) {
                new SwiftKick(sourcePlayer,targetPlayer);
              }
 else               if (boundAbil.equalsIgnoreCase("String_Node_Str")) {
                new RapidPunch(sourcePlayer,targetPlayer);
              }
 else {
                if (ChiPassive.willChiBlock(sourcePlayer,targetPlayer)) {
                  ChiPassive.blockChi(targetPlayer);
                }
              }
            }
          }
        }
      }
      if (sourceBPlayer.canBendPassive(Element.CHI)) {
        if (GeneralMethods.isWeapon(sourcePlayer.getInventory().getItemInMainHand().getType()) && !ProjectKorra.plugin.getConfig().getBoolean("String_Node_Str")) {
          return;
        }
        if (e.getCause() == DamageCause.ENTITY_ATTACK && sourceBPlayer.isElementToggled(Element.CHI) == true) {
          if (boundAbil.equalsIgnoreCase("String_Node_Str") && e.getDamage() == 1) {
            if (sourcePlayer.getWorld().equals(targetPlayer.getWorld()) && Math.abs(sourcePlayer.getLocation().distance(targetPlayer.getLocation())) < 3) {
              new Paralyze(sourcePlayer,targetPlayer);
            }
          }
        }
      }
    }
  }
}