Program: 93841
Project: 93841
Buggy source:
@SuppressWarnings("String_Node_Str") @Override public void execute(CommandSender sender,String... args){
  Player buddy=sender.getServer().getPlayer(args[0]);
  if (buddy != null) {
    String senderPm="String_Node_Str";
    String msgPrefix="String_Node_Str" + ChatColor.RED + "String_Node_Str"+ ChatColor.WHITE+ "String_Node_Str";
    String msg="String_Node_Str";
    String senderName="String_Node_Str";
    if (Utils.isPlayer(sender,false)) {
      Player pSender=(Player)sender;
      senderName=pSender.getName();
      if (PermissionManager.getPermission() != null) {
        String name=pSender.getName();
        String prefixstring;
        String world="String_Node_Str";
        world=pSender.getWorld().getName();
        try {
          prefixstring=PermissionManager.getPermission().safeGetUser(world,name).getPrefix();
        }
 catch (        Exception e) {
          String group=PermissionManager.getPermission().getGroup(world,name);
          prefixstring=PermissionManager.getPermission().getGroupPrefix(world,group);
        }
catch (        NoSuchMethodError e) {
          String group=PermissionManager.getPermission().getGroup(world,name);
          prefixstring=PermissionManager.getPermission().getGroupPrefix(world,group);
        }
        if (prefixstring != null && prefixstring.length() > 1) {
          String result=Utils.colorParser(prefixstring);
          if (result == null)           senderPm=prefixstring + name + ChatColor.WHITE+ "String_Node_Str";
 else           senderPm=result + name + ChatColor.WHITE+ "String_Node_Str";
        }
 else         senderPm=pSender.getDisplayName() + "String_Node_Str";
      }
 else       senderPm=pSender.getDisplayName() + "String_Node_Str";
    }
 else     senderPm="String_Node_Str" + "String_Node_Str";
    for (int i=1; i < args.length; ++i)     msg+=args[i] + "String_Node_Str";
    msg=msg.trim();
    String parsed=Utils.colorParser(msg);
    if (parsed == null)     parsed=msg;
    buddy.sendMessage(msgPrefix + senderPm + parsed);
    sender.sendMessage(msgPrefix + senderPm + parsed);
    for (    Player p : ACHelper.getInstance().getAllPowerUserOf("String_Node_Str"))     if (!p.getName().equals(senderName) && !p.getName().equals(buddy.getName()))     p.sendMessage("String_Node_Str" + ChatColor.GREEN + "String_Node_Str"+ ChatColor.WHITE+ "String_Node_Str"+ senderName+ "String_Node_Str"+ buddy.getName()+ "String_Node_Str"+ parsed);
  }
 else   sender.sendMessage(ChatColor.RED + "String_Node_Str" + ChatColor.WHITE+ args[0]+ ChatColor.RED+ "String_Node_Str");
}

Fixed version (ground truth):
@SuppressWarnings("String_Node_Str") @Override public void execute(CommandSender sender,String... args){
  Player buddy=sender.getServer().getPlayer(args[0]);
  if (buddy != null) {
    String senderPm="String_Node_Str";
    String msgPrefix="String_Node_Str" + ChatColor.RED + "String_Node_Str"+ ChatColor.WHITE+ "String_Node_Str";
    String msg="String_Node_Str";
    String senderName="String_Node_Str";
    if (Utils.isPlayer(sender,false)) {
      Player pSender=(Player)sender;
      senderName=pSender.getName();
      if (PermissionManager.getPermission() != null) {
        String name=pSender.getName();
        String prefixstring;
        String world="String_Node_Str";
        world=pSender.getWorld().getName();
        try {
          prefixstring=PermissionManager.getPermission().safeGetUser(world,name).getPrefix();
        }
 catch (        Exception e) {
          String group=PermissionManager.getPermission().getGroup(world,name);
          prefixstring=PermissionManager.getPermission().getGroupPrefix(world,group);
        }
catch (        NoSuchMethodError e) {
          String group=PermissionManager.getPermission().getGroup(world,name);
          prefixstring=PermissionManager.getPermission().getGroupPrefix(world,group);
        }
        if (prefixstring != null && prefixstring.length() > 1) {
          String result=Utils.colorParser(prefixstring);
          if (result == null)           senderPm=prefixstring + name + ChatColor.WHITE+ "String_Node_Str";
 else           senderPm=result + name + ChatColor.WHITE+ "String_Node_Str";
        }
 else         senderPm=pSender.getDisplayName() + "String_Node_Str";
      }
 else       senderPm=pSender.getDisplayName() + "String_Node_Str";
    }
 else     senderPm="String_Node_Str" + "String_Node_Str";
    for (int i=1; i < args.length; ++i)     msg+=args[i] + "String_Node_Str";
    msg=msg.trim();
    String parsed=Utils.colorParser(msg);
    if (parsed == null)     parsed=msg;
    buddy.sendMessage(msgPrefix + senderPm + parsed);
    sender.sendMessage(msgPrefix + senderPm + parsed);
    for (    Player p : ACHelper.getInstance().getAllPowerUserOf(Type.SPYMSG))     if (!p.getName().equals(senderName) && !p.getName().equals(buddy.getName()))     p.sendMessage("String_Node_Str" + ChatColor.GREEN + "String_Node_Str"+ ChatColor.WHITE+ "String_Node_Str"+ senderName+ "String_Node_Str"+ buddy.getName()+ "String_Node_Str"+ parsed);
  }
 else   sender.sendMessage(ChatColor.RED + "String_Node_Str" + ChatColor.WHITE+ args[0]+ ChatColor.RED+ "String_Node_Str");
}