[help]error

[Creactive]

hello guys in server i have import the anarchy vote system but in gs i have errors

the syster work normal until cats the first time the limit to give the reward then i have this error in console

 

 

and the code is

 

/*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later
* version.
* 
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
* 
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.l2j.gameserver.model.entity;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
import java.util.Collection;

import javolution.util.FastMap;

import net.sf.l2j.Config;
import net.sf.l2j.gameserver.Announcements;
import net.sf.l2j.gameserver.ThreadPoolManager;
import net.sf.l2j.gameserver.model.L2World;
import net.sf.l2j.gameserver.model.actor.instance.L2PcInstance;
/**
* @author Anarchy
*
*/
public class VoteRewardTopzone
{
// Configurations.
private static String topzoneUrl = Config.TOPZONE_SERVER_LINK;
private static String page1Url = Config.TOPZONE_FIRST_PAGE_LINK;
private static int voteRewardVotesDifference = Config.TOPZONE_VOTES_DIFFERENCE;
private static int firstPageRankNeeded = Config.TOPZONE_FIRST_PAGE_RANK_NEEDED;
private static int checkTime = 60*1000*Config.TOPZONE_REWARD_CHECK_TIME;

// Don't-touch variables.
private static int lastVotes = 0;
private static FastMap<String, Integer> playerIps = new FastMap<String, Integer>();

public static void updateConfigurations()
{
	topzoneUrl = Config.TOPZONE_SERVER_LINK;
	page1Url = Config.TOPZONE_FIRST_PAGE_LINK;
	voteRewardVotesDifference = Config.TOPZONE_VOTES_DIFFERENCE;
	firstPageRankNeeded = Config.TOPZONE_FIRST_PAGE_RANK_NEEDED;
	checkTime = 60*1000*Config.TOPZONE_REWARD_CHECK_TIME;
}

public static void getInstance()
{
	System.out.println("Vote reward system initialized.");
	ThreadPoolManager.getInstance().scheduleGeneralAtFixedRate(new Runnable()
	{

		@SuppressWarnings("synthetic-access")
		public void run()
		{
			if (Config.ALLOW_TOPZONE_VOTE_REWARD)
			{
				reward();
			}
			else
			{
				return;
			}
		}
	}, checkTime/2, checkTime);
}

private static void reward()
{
	int firstPageVotes = getFirstPageRankVotes();
	int currentVotes = getVotes();

	if (firstPageVotes == -1 || currentVotes == -1)
	{
		if (firstPageVotes == -1)
		{
			System.out.println("There was a problem on getting votes from server with rank "+firstPageRankNeeded+".");
		}
		if (currentVotes == -1)
		{
			System.out.println("There was a problem on getting server votes.");
		}

		return;
	}

	if (lastVotes == 0)
	{
		lastVotes = currentVotes;
		Announcements.getInstance().announceToAll("Topzone: Current vote count is "+currentVotes+" need "+((lastVotes+voteRewardVotesDifference)-currentVotes)+" vote(s) for reward.");
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
		{
			System.out.println("Server votes on topzone: "+currentVotes);
			System.out.println("Votes needed for reward: "+((lastVotes+voteRewardVotesDifference)-currentVotes));
		}
		if (firstPageVotes-lastVotes <= 0)
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server is on the first page of topzone.");
			}
		}
		else
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server votes needed for first page: "+(firstPageVotes-lastVotes));
			}
		}
		return;
	}

	if (currentVotes >= lastVotes+voteRewardVotesDifference)
	{
		Collection<L2PcInstance> pls = L2World.getInstance().getAllPlayers().values();
		if (firstPageVotes-currentVotes <= 0)
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server votes on topzone: "+currentVotes);
				System.out.println("Server is on the first page of topzone.");
				System.out.println("Votes needed for next reward: "+((currentVotes+voteRewardVotesDifference)-currentVotes));
			}
			Announcements.getInstance().announceToAll("Topzone: Everyone has been rewarded with.");
			for (L2PcInstance p : pls)
			{
				boolean canReward = false;
				String pIp = p.getClient().getConnection().getInetAddress().getHostAddress();
				if (playerIps.containsKey(pIp))
				{
					int count = playerIps.get(pIp);
					if (count < Config.TOPZONE_DUALBOXES_ALLOWED)
					{
						playerIps.remove(pIp);
						playerIps.put(pIp, count+1);
						canReward = true;
					}
				}
				else
				{
					canReward = true;
					playerIps.put(pIp, 1);
				}
				if (canReward)
				{
					for (int i : Config.TOPZONE_BIG_REWARD.keySet())
					{
						p.addItem("Vote reward.", i, Config.TOPZONE_BIG_REWARD.get(i), p, true);
					}
				}
				else
				{
					p.sendMessage("Already "+Config.TOPZONE_DUALBOXES_ALLOWED+" character(s) of your ip have been rewarded, so this character won't be rewarded.");
				}
			}
			playerIps.clear();
		}
		else
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server votes on topzone: "+currentVotes);
				System.out.println("Server votes needed for first page: "+(firstPageVotes-lastVotes));
				System.out.println("Votes needed for next reward: "+((currentVotes+voteRewardVotesDifference)-currentVotes));
			}
			Announcements.getInstance().announceToAll("Vote reward: Everyone has been rewarded.");
			Announcements.getInstance().announceToAll("Topzone: Current vote count is "+currentVotes+" need "+((lastVotes+voteRewardVotesDifference)-currentVotes)+" vote(s) for reward.");
			for (L2PcInstance p : pls)
			{
				boolean canReward = false;
				String pIp = p.getClient().getConnection().getInetAddress().getHostAddress();
				if (playerIps.containsKey(pIp))
				{
					int count = playerIps.get(pIp);
					if (count < Config.TOPZONE_DUALBOXES_ALLOWED)
					{
						playerIps.remove(pIp);
						playerIps.put(pIp, count+1);
						canReward = true;
					}
				}
				else
				{
					canReward = true;
					playerIps.put(pIp, 1);
				}
				if (canReward)
				{
					for (int i : Config.TOPZONE_SMALL_REWARD.keySet())
					{
						p.addItem("Vote reward.", i, Config.TOPZONE_SMALL_REWARD.get(i), p, true);
					}
				}
				else
				{
					p.sendMessage("Already "+Config.TOPZONE_DUALBOXES_ALLOWED+" character(s) of your ip have been rewarded, so this character won't be rewarded.");
				}
			}
			playerIps.clear();
		}

		lastVotes = currentVotes;
	}
	else
	{
		if (firstPageVotes-currentVotes <= 0)
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server votes on topzone: "+currentVotes);
				System.out.println("Server is on the first page of topzone.");
				System.out.println("Votes needed for next reward: "+((lastVotes+voteRewardVotesDifference)-currentVotes));
			}
			Announcements.getInstance().announceToAll("Topzone: Current vote count is "+currentVotes+" need "+((lastVotes+voteRewardVotesDifference)-currentVotes)+" vote(s) for reward.");
			}
		else
		{
			if (Config.ALLOW_TOPZONE_GAME_SERVER_REPORT)
			{
				System.out.println("Server votes on topzone: "+currentVotes);
				System.out.println("Server votes needed for first page: "+(firstPageVotes-lastVotes));
				System.out.println("Votes needed for next reward: "+((lastVotes+voteRewardVotesDifference)-currentVotes));
			}
			Announcements.getInstance().announceToAll("Topzone: Current vote count is "+currentVotes+" need "+((lastVotes+voteRewardVotesDifference)-currentVotes)+" vote(s) for reward.");
			}
	}
}

private static int getFirstPageRankVotes()
{
	InputStreamReader isr = null;
	BufferedReader br = null;

	try
	{
		URLConnection con = new URL(page1Url).openConnection();
		con.addRequestProperty("User-Agent", "Mozilla/4.76");
		isr = new InputStreamReader(con.getInputStream());
		br = new BufferedReader(isr);

		String line;
		int i = 0;
		while ((line = br.readLine()) != null)
		{
			if (line.contains("<td><div align=\"center\">"+firstPageRankNeeded+"</div></td>"))
			{
				i++;
			}
			if (line.contains("<td><div align=\"center\">") && i == 1)
			{
				i++;
			}
			if (line.contains("<td><div align=\"center\">") && i == 2)
			{
				i = 0;
				int votes = Integer.valueOf(line.split(">")[2].replace("</div", ""));
				return votes;
			}
		}

		br.close();
		isr.close();
	}
	catch (Exception e)
	{
		System.out.println(e);
		System.out.println("Error while getting server vote count.");
	}

	return -1;
}

private static int getVotes()
{
	InputStreamReader isr = null;
	BufferedReader br = null;

	try
	{
		URLConnection con = new URL(topzoneUrl).openConnection();
		con.addRequestProperty("User-Agent", "Mozilla/4.76");
		isr = new InputStreamReader(con.getInputStream());
		br = new BufferedReader(isr);

		boolean got = false;

		String line;
		while ((line = br.readLine()) != null)
		{
			if (line.contains("<tr><td><div align=\"center\"><b><font style=\"font-size:14px;color:#018BC1;\"") && !got)
			{
				got = true;
				int votes = Integer.valueOf(line.split("=\"font-size:14px;color:#018BC1;\">")[1].replace("</font></b></div></td></tr>", ""));
				return votes;
			}
		}

		br.close();
		isr.close();
	}
	catch (Exception e)
	{
		System.out.println(e);
		System.out.println("Error while getting server vote count.");
	}

	return -1;
}
}

 

any idea about the error??