Program: 79575
Project: 79575
Buggy source:
public void invoke(Bot bot,MessageReceivedEvent event,List<String> args,String prefix,String invoker) throws IllegalAccessException, InvocationTargetException, CheckFailure {
  Context ctx=new Context(bot,event,args,prefix,invoker);
  runChecks(ctx);
  if (needThread) {
    Runnable task=() -> {
      try {
        func.invoke(cog,ctx);
      }
 catch (      IllegalAccessException e) {
        bot.logger.error("String_Node_Str",invoker,e);
        event.getChannel().sendMessage("String_Node_Str").queue();
      }
catch (      InvocationTargetException e) {
        Throwable cause=e.getCause();
        if (cause == null) {
          bot.logger.error("String_Node_Str",invoker,e);
          event.getChannel().sendMessage("String_Node_Str").queue();
        }
 else         if (cause instanceof PassException) {
        }
 else {
          bot.logger.error("String_Node_Str",invoker,cause);
          event.getChannel().sendMessage(format("String_Node_Str",prefix,invoker,bot.vagueTrace(cause))).queue();
          if (reportErrors)           bot.reportErrorToOwner(cause,event.getMessage(),this);
        }
      }
catch (      PermissionError e) {
        event.getChannel().sendMessage(format("String_Node_Str",event.getAuthor().getAsMention(),prefix,invoker,Strings.smartJoin(permsRequired,"String_Node_Str"))).queue();
      }
catch (      GuildOnlyError e) {
        event.getChannel().sendMessage("String_Node_Str").queue();
      }
catch (      CheckFailure e) {
        event.getChannel().sendMessage(format("String_Node_Str",event.getAuthor().getAsMention(),prefix,invoker)).queue();
      }
catch (      Exception e) {
        bot.logger.error("String_Node_Str",invoker,e);
        event.getChannel().sendMessage(format("String_Node_Str",prefix,invoker,e.toString())).queue();
      }
    }
;
    if (bot.threadExecutor.getActiveCount() >= bot.threadExecutor.getMaximumPoolSize()) {
      event.getChannel().sendMessage("String_Node_Str").queue();
    }
    bot.threadExecutor.execute(task);
  }
 else {
    func.invoke(cog,ctx);
  }
}

Fixed version (ground truth):
public void invoke(Bot bot,MessageReceivedEvent event,List<String> args,String prefix,String invoker) throws IllegalAccessException, InvocationTargetException, CheckFailure {
  Context ctx=new Context(bot,event,args,prefix,invoker);
  runChecks(ctx);
  if (needThread) {
    Runnable task=() -> {
      try {
        func.invoke(cog,ctx);
      }
 catch (      IllegalAccessException e) {
        bot.logger.error("String_Node_Str",invoker,e);
        event.getChannel().sendMessage("String_Node_Str").queue();
      }
catch (      InvocationTargetException e) {
        Throwable cause=e.getCause();
        if (cause == null) {
          bot.logger.error("String_Node_Str",invoker,e);
          event.getChannel().sendMessage("String_Node_Str").queue();
        }
 else         if (cause instanceof PassException) {
        }
 else         if (cause instanceof PermissionError) {
          event.getChannel().sendMessage(format("String_Node_Str",event.getAuthor().getAsMention(),prefix,invoker,Strings.smartJoin(((PermissionError)cause).getFriendlyPerms(),"String_Node_Str"))).queue();
        }
 else         if (cause instanceof PermissionException) {
          event.getChannel().sendMessage("String_Node_Str" + ((PermissionException)cause).getPermission().getName() + "String_Node_Str").queue();
        }
 else {
          bot.logger.error("String_Node_Str",invoker,cause);
          event.getChannel().sendMessage(format("String_Node_Str",prefix,invoker,bot.vagueTrace(cause))).queue();
          if (reportErrors)           bot.reportErrorToOwner(cause,event.getMessage(),this);
        }
      }
catch (      PermissionError e) {
        event.getChannel().sendMessage(format("String_Node_Str",event.getAuthor().getAsMention(),prefix,invoker,Strings.smartJoin(e.getFriendlyPerms(),"String_Node_Str"))).queue();
      }
catch (      GuildOnlyError e) {
        event.getChannel().sendMessage("String_Node_Str").queue();
      }
catch (      CheckFailure e) {
        event.getChannel().sendMessage(format("String_Node_Str",event.getAuthor().getAsMention(),prefix,invoker)).queue();
      }
catch (      Exception e) {
        bot.logger.error("String_Node_Str",invoker,e);
        event.getChannel().sendMessage(format("String_Node_Str",prefix,invoker,e.toString())).queue();
      }
    }
;
    if (bot.threadExecutor.getActiveCount() >= bot.threadExecutor.getMaximumPoolSize()) {
      event.getChannel().sendMessage("String_Node_Str").queue();
    }
    bot.threadExecutor.execute(task);
  }
 else {
    func.invoke(cog,ctx);
  }
}