Program: 18036
Project: 18036
Buggy source:
public void globalBan(){
  jsonHandler webHandle=new jsonHandler(MCBans);
  HashMap<String,String> url_items=new HashMap<String,String>();
  url_items.put("String_Node_Str",PlayerName);
  url_items.put("String_Node_Str",PlayerIP);
  url_items.put("String_Node_Str",Reason);
  url_items.put("String_Node_Str",PlayerAdmin);
  url_items.put("String_Node_Str","String_Node_Str");
  HashMap<String,String> response=webHandle.mainRequest(url_items);
  try {
    if (!response.containsKey("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      return;
    }
    if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.log.write(PlayerName + "String_Node_Str" + Reason+ "String_Node_Str"+ PlayerAdmin+ "String_Node_Str");
      if (MCBans.getServer().getPlayer(PlayerName) != null) {
        MCBans.getServer().getPlayer(PlayerName).kickPlayer(MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      }
      MCBans.broadcastAll(ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      MCBans.Backup.add(PlayerName);
      return;
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
    MCBans.log.write(PlayerAdmin + "String_Node_Str" + PlayerName+ "String_Node_Str"+ Reason+ "String_Node_Str");
  }
 catch (  NullPointerException e) {
  }
}

Fixed version (ground truth):
public void globalBan(){
  jsonHandler webHandle=new jsonHandler(MCBans);
  HashMap<String,String> url_items=new HashMap<String,String>();
  url_items.put("String_Node_Str",PlayerName);
  url_items.put("String_Node_Str",PlayerIP);
  url_items.put("String_Node_Str",Reason);
  url_items.put("String_Node_Str",PlayerAdmin);
  url_items.put("String_Node_Str","String_Node_Str");
  HashMap<String,String> response=webHandle.mainRequest(url_items);
  try {
    if (!response.containsKey("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      return;
    }
    if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.log.write(PlayerName + "String_Node_Str" + Reason+ "String_Node_Str"+ PlayerAdmin+ "String_Node_Str");
      if (MCBans.getServer().getPlayer(PlayerName) != null) {
        MCBans.getServer().getPlayer(PlayerName).kickPlayer(MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      }
      MCBans.broadcastAll(ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
      MCBans.Backup.add(PlayerName);
      return;
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
 else     if (response.get("String_Node_Str").equals("String_Node_Str")) {
      MCBans.broadcastPlayer(PlayerAdmin,ChatColor.DARK_RED + MCBans.Language.getFormat("String_Node_Str",PlayerName,PlayerAdmin,Reason,PlayerIP));
    }
    MCBans.log.write(PlayerAdmin + "String_Node_Str" + PlayerName+ "String_Node_Str"+ Reason+ "String_Node_Str");
  }
 catch (  NullPointerException e) {
  }
}