Bugfixes [2.6.1]

- Fix for #17:
Schema now updated properly
- Fix for #18
Hooks to other plugins no longer cause NPE if plugin is not found.
(Added another constructor that sets isEnabled to false)
- Fix for #19
Removed debug message and replaced with continue;
- Fix for #20
Made new player creation async
Made inspect & search commands async

Plan/src/main/java/com/djrapitops/plan/command/commands/InspectCommand.java

@@ -33,7 +33,7 @@ public class InspectCommand extends SubCommand {
      * @param plugin Current instance of Plan
      */
     public InspectCommand(Plan plugin) {
-        super("inspect", "plan.inspect", Phrase.CMD_USG_INSPECT+"", CommandType.CONSOLE_WITH_ARGUMENTS, Phrase.ARG_PLAYER+"");
+        super("inspect", "plan.inspect", Phrase.CMD_USG_INSPECT + "", CommandType.CONSOLE_WITH_ARGUMENTS, Phrase.ARG_PLAYER + "");
 
         this.plugin = plugin;
         inspectCache = plugin.getInspectCache();
@@ -67,66 +67,73 @@ public class InspectCommand extends SubCommand {
             }
         }
         String playerName = MiscUtils.getPlayerDisplayname(args, sender);
-
+        BukkitTask inspectTask = (new BukkitRunnable() {
-        UUID uuid;
-        try {
-            uuid = UUIDFetcher.getUUIDOf(playerName);
-            if (uuid == null) {
-                throw new Exception("Username doesn't exist.");
-            }
-        } catch (Exception e) {
-            sender.sendMessage(Phrase.USERNAME_NOT_VALID.toString());
-            return true;
-        }
-        OfflinePlayer p = Bukkit.getOfflinePlayer(uuid);
-        if (!p.hasPlayedBefore()) {
-            sender.sendMessage(Phrase.USERNAME_NOT_SEEN.toString());
-            return true;
-        }
-        if (!plugin.getDB().wasSeenBefore(uuid)) {
-            sender.sendMessage(Phrase.USERNAME_NOT_KNOWN.toString());
-            return true;
-        }
-        sender.sendMessage(Phrase.GRABBING_DATA_MESSAGE + "");
-        inspectCache.cache(uuid);
-        int configValue = Settings.CLEAR_INSPECT_CACHE.getNumber();
-        if (configValue <= 0) {
-            configValue = 4;
-        }
-        final int available = configValue;
-        BukkitTask inspectMessageSenderTask = (new BukkitRunnable() {
-            private int timesrun = 0;
-            
             @Override
             public void run() {
-                timesrun++;
+                UUID uuid;
-                if (inspectCache.isCached(uuid)) {
+                try {
-                    sender.sendMessage(Phrase.CMD_INSPECT_HEADER + playerName);
+                    uuid = UUIDFetcher.getUUIDOf(playerName);
-                    // Link
+                    if (uuid == null) {
-                    String url = HtmlUtils.getInspectUrl(playerName);
+                        throw new Exception("Username doesn't exist.");
-                    String message = Phrase.CMD_LINK+"";
-                    boolean console = !(sender instanceof Player);
-                    if (console) {
-                        sender.sendMessage(message + url);
-                    } else {
-                        sender.sendMessage(message);
-                        Player player = (Player) sender;
-                        Bukkit.getServer().dispatchCommand(
-                                Bukkit.getConsoleSender(),
-                                "tellraw " + player.getName() + " [\"\",{\"text\":\""+Phrase.CMD_CLICK_ME+"\",\"underlined\":true,"
-                                        + "\"clickEvent\":{\"action\":\"open_url\",\"value\":\"" + url + "\"}}]");
                     }
+                } catch (Exception e) {
+                    sender.sendMessage(Phrase.USERNAME_NOT_VALID.toString());
+                    this.cancel();
+                    return;
+                }
+                OfflinePlayer p = Bukkit.getOfflinePlayer(uuid);
+                if (!p.hasPlayedBefore()) {
+                    sender.sendMessage(Phrase.USERNAME_NOT_SEEN.toString());
+                    this.cancel();
+                    return;
+                }
+                if (!plugin.getDB().wasSeenBefore(uuid)) {
+                    sender.sendMessage(Phrase.USERNAME_NOT_KNOWN.toString());
+                    this.cancel();
+                    return;
+                }
+                sender.sendMessage(Phrase.GRABBING_DATA_MESSAGE + "");
+                inspectCache.cache(uuid);
+                int configValue = Settings.CLEAR_INSPECT_CACHE.getNumber();
+                if (configValue <= 0) {
+                    configValue = 4;
+                }
+                final int available = configValue;
+                BukkitTask inspectMessageSenderTask = (new BukkitRunnable() {
+                    private int timesrun = 0;
 
-                    sender.sendMessage(Phrase.CMD_RESULTS_AVAILABLE.parse(available+""));
+                    @Override
-                    sender.sendMessage(Phrase.CMD_FOOTER+"");
+                    public void run() {
-                    this.cancel();
+                        timesrun++;
-                }
+                        if (inspectCache.isCached(uuid)) {
-                if (timesrun > 10) {
+                            sender.sendMessage(Phrase.CMD_INSPECT_HEADER + playerName);
-                    sender.sendMessage(Phrase.COMMAND_TIMEOUT.parse("Inspect"));
+                            // Link
-                    this.cancel();
+                            String url = HtmlUtils.getInspectUrl(playerName);
-                }
+                            String message = Phrase.CMD_LINK + "";
+                            boolean console = !(sender instanceof Player);
+                            if (console) {
+                                sender.sendMessage(message + url);
+                            } else {
+                                sender.sendMessage(message);
+                                Player player = (Player) sender;
+                                Bukkit.getServer().dispatchCommand(
+                                        Bukkit.getConsoleSender(),
+                                        "tellraw " + player.getName() + " [\"\",{\"text\":\"" + Phrase.CMD_CLICK_ME + "\",\"underlined\":true,"
+                                        + "\"clickEvent\":{\"action\":\"open_url\",\"value\":\"" + url + "\"}}]");
+                            }
+
+                            sender.sendMessage(Phrase.CMD_RESULTS_AVAILABLE.parse(available + ""));
+                            sender.sendMessage(Phrase.CMD_FOOTER + "");
+                            this.cancel();
+                        }
+                        if (timesrun > 10) {
+                            sender.sendMessage(Phrase.COMMAND_TIMEOUT.parse("Inspect"));
+                            this.cancel();
+                        }
+                    }
+                }).runTaskTimer(plugin, 1 * 20, 5 * 20);
             }
-        }).runTaskTimer(plugin, 1 * 20, 5 * 20);
+        }).runTaskAsynchronously(plugin);
         return true;
     }
 }

Plan/src/main/java/com/djrapitops/plan/command/commands/SearchCommand.java

@@ -17,6 +17,8 @@ import org.bukkit.OfflinePlayer;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.scheduler.BukkitTask;
 
 /**
  *
@@ -33,7 +35,7 @@ public class SearchCommand extends SubCommand {
      * @param plugin Current instance of Plan
      */
     public SearchCommand(Plan plugin) {
-        super("search", "plan.search", Phrase.CMD_USG_SEARCH+"", CommandType.CONSOLE_WITH_ARGUMENTS, Phrase.ARG_SEARCH+"");
+        super("search", "plan.search", Phrase.CMD_USG_SEARCH + "", CommandType.CONSOLE_WITH_ARGUMENTS, Phrase.ARG_SEARCH + "");
         this.plugin = plugin;
         inspectCache = plugin.getInspectCache();
     }
@@ -63,50 +65,55 @@ public class SearchCommand extends SubCommand {
 
         sender.sendMessage(Phrase.GRABBING_DATA_MESSAGE + "");
         Set<OfflinePlayer> matches = MiscUtils.getMatchingDisplaynames(args[0]);
-        Set<UUID> uuids = new HashSet<>();
+        BukkitTask searchTask = (new BukkitRunnable() {
-        for (OfflinePlayer match : matches) {
+            @Override
-            UUID uuid = match.getUniqueId();
+            public void run() {
-            if (plugin.getDB().wasSeenBefore(uuid)) {
+                Set<UUID> uuids = new HashSet<>();
-                uuids.add(uuid);
+                for (OfflinePlayer match : matches) {
-                inspectCache.cache(uuid);
+                    UUID uuid = match.getUniqueId();
-            }
+                    if (plugin.getDB().wasSeenBefore(uuid)) {
-        }
+                        uuids.add(uuid);
-
+                        inspectCache.cache(uuid);
-        int configValue = Settings.CLEAR_INSPECT_CACHE.getNumber();
+                    }
-        if (configValue <= 0) {
-            configValue = 4;
-        }
-        final int available = configValue;
-
-        sender.sendMessage(Phrase.CMD_SEARCH_HEADER + args[0]);
-        // Results
-        if (uuids.isEmpty()) {
-            sender.sendMessage(Phrase.CMD_NO_RESULTS.parse(Arrays.toString(args)));
-        } else {
-            for (OfflinePlayer match : matches) {
-                if (!uuids.contains(match.getUniqueId())) {
-                    continue;
                 }
-                String name = match.getName();
+
-                sender.sendMessage(Phrase.CMD_MATCH + name);
+                int configValue = Settings.CLEAR_INSPECT_CACHE.getNumber();
-                // Link
+                if (configValue <= 0) {
-                String url = HtmlUtils.getInspectUrl(name);
+                    configValue = 4;
-                String message = Phrase.CMD_LINK+"";
+                }
-                boolean console = !(sender instanceof Player);
+                final int available = configValue;
-                if (console) {
+
-                    sender.sendMessage(message + url);
+                sender.sendMessage(Phrase.CMD_SEARCH_HEADER + args[0]);
+                // Results
+                if (uuids.isEmpty()) {
+                    sender.sendMessage(Phrase.CMD_NO_RESULTS.parse(Arrays.toString(args)));
                 } else {
-                    sender.sendMessage(message);
+                    for (OfflinePlayer match : matches) {
-                    Player player = (Player) sender;
+                        if (!uuids.contains(match.getUniqueId())) {
-                    Bukkit.getServer().dispatchCommand(
+                            continue;
-                            Bukkit.getConsoleSender(),
+                        }
-                            "tellraw " + player.getName() + " [\"\",{\"text\":\"Click Me\",\"underlined\":true,"
+                        String name = match.getName();
-                            + "\"clickEvent\":{\"action\":\"open_url\",\"value\":\"" + url + "\"}}]");
+                        sender.sendMessage(Phrase.CMD_MATCH + name);
+                        // Link
+                        String url = HtmlUtils.getInspectUrl(name);
+                        String message = Phrase.CMD_LINK + "";
+                        boolean console = !(sender instanceof Player);
+                        if (console) {
+                            sender.sendMessage(message + url);
+                        } else {
+                            sender.sendMessage(message);
+                            Player player = (Player) sender;
+                            Bukkit.getServer().dispatchCommand(
+                                    Bukkit.getConsoleSender(),
+                                    "tellraw " + player.getName() + " [\"\",{\"text\":\"Click Me\",\"underlined\":true,"
+                                    + "\"clickEvent\":{\"action\":\"open_url\",\"value\":\"" + url + "\"}}]");
+                        }
+                    }
                 }
+                sender.sendMessage(Phrase.CMD_RESULTS_AVAILABLE.parse(available + ""));
+                sender.sendMessage(Phrase.CMD_FOOTER + "");
             }
-        }
+        }).runTaskAsynchronously(plugin);
-        sender.sendMessage(Phrase.CMD_RESULTS_AVAILABLE.parse(available+""));
-        sender.sendMessage(Phrase.CMD_FOOTER+"");
         return true;
     }
 }

Plan/src/main/java/com/djrapitops/plan/data/additional/AdvancedAchievementsHook.java

@@ -33,6 +33,11 @@ public class AdvancedAchievementsHook extends Hook {
         }
     }
 
+    public AdvancedAchievementsHook() {
+        super();
+        plugin = null;        
+    }
+    
     private int calcTotalAchievements() throws Exception, NoClassDefFoundError {
         int total = 0;
         for (NormalAchievements category : NormalAchievements.values()) {

Plan/src/main/java/com/djrapitops/plan/data/additional/EssentialsHook.java

@@ -33,6 +33,11 @@ public class EssentialsHook extends Hook {
         }
     }
     
+    public EssentialsHook() {
+        super();
+        plugin = null;        
+    }
+
     /**
      * Grabs information not provided by Player class or Plan from Essentials.
      * isEnabled() should be called before this method.

Plan/src/main/java/com/djrapitops/plan/data/additional/FactionsHook.java

@@ -32,6 +32,11 @@ public class FactionsHook extends Hook {
         this.plugin = plugin;
     }
     
+    public FactionsHook() {
+        super();
+        plugin = null;        
+    }
+    
     /**
      * @return List of Faction names sorted by power
      */

Plan/src/main/java/com/djrapitops/plan/data/additional/Hook.java

@@ -25,6 +25,10 @@ public abstract class Hook {
         }
     }
     
+    public Hook() {
+        enabled = false;
+    } 
+
     /**
      * @return Whether or not the plugin was successfully hooked.
      */

Plan/src/main/java/com/djrapitops/plan/data/additional/HookHandler.java

@@ -32,12 +32,36 @@ public class HookHandler {
     }
 
     private void hook() {
-        try {advancedAchievementsHook = new AdvancedAchievementsHook(plan);} catch (NoClassDefFoundError e) {}
+        try {
-        try {essentialsHook = new EssentialsHook(plan);} catch (NoClassDefFoundError e) {}
+            advancedAchievementsHook = new AdvancedAchievementsHook(plan);
-        try {superbVoteHook = new SuperbVoteHook(plan);} catch (NoClassDefFoundError e) {}
+        } catch (NoClassDefFoundError e) {
-        try {factionsHook = new FactionsHook(plan);} catch (NoClassDefFoundError e) {}
+            advancedAchievementsHook = new AdvancedAchievementsHook();
-        try {townyHook = new TownyHook(plan);} catch (NoClassDefFoundError e) {}
+        }
-        try {onTimeHook = new OnTimeHook(plan);} catch (NoClassDefFoundError e) {}
+        try {
+            essentialsHook = new EssentialsHook(plan);
+        } catch (NoClassDefFoundError e) {
+            essentialsHook = new EssentialsHook();
+        }
+        try {
+            superbVoteHook = new SuperbVoteHook(plan);
+        } catch (NoClassDefFoundError e) {
+            superbVoteHook = new SuperbVoteHook();
+        }
+        try {
+            factionsHook = new FactionsHook(plan);
+        } catch (NoClassDefFoundError e) {
+            factionsHook = new FactionsHook();
+        }
+        try {
+            townyHook = new TownyHook(plan);
+        } catch (NoClassDefFoundError e) {
+            townyHook = new TownyHook();
+        }
+        try {
+            onTimeHook = new OnTimeHook(plan);
+        } catch (NoClassDefFoundError e) {
+            onTimeHook = new OnTimeHook();
+        }
     }
 
     public AdvancedAchievementsHook getAdvancedAchievementsHook() {
@@ -73,7 +97,7 @@ public class HookHandler {
         TownyHook tH = townyHook;
         addReplace.put("%towntable%", tH.isEnabled() ? SortableTownTableCreator.createSortableTownsTable(tH.getTopTowns(), tH) : "");
         addReplace.put("%factionstable%", fH.isEnabled() ? SortableFactionsTableCreator.createSortableFactionsTable(fH.getTopFactions(), fH) : "");
-        addReplace.put("%essentialswarps%", eH.isEnabled() ? "<br/>Warps: "+eH.getWarps().toString() : "");
+        addReplace.put("%essentialswarps%", eH.isEnabled() ? "<br/>Warps: " + eH.getWarps().toString() : "");
         return addReplace;
     }
 

Plan/src/main/java/com/djrapitops/plan/data/additional/OnTimeHook.java

@@ -25,6 +25,11 @@ public class OnTimeHook extends Hook {
         this.plugin = plugin;        
     }
 
+    public OnTimeHook() {
+        super();
+        plugin = null;        
+    }
+    
     /**
      * Grabs information not provided by Player class or Plan from OnTime.
      * isEnabled() should be called before this method.

Plan/src/main/java/com/djrapitops/plan/data/additional/SuperbVoteHook.java

@@ -24,6 +24,11 @@ public class SuperbVoteHook extends Hook {
         this.plugin = plugin;
     }
 
+    public SuperbVoteHook() {
+        super();
+        plugin = null;        
+    }
+    
     /**
      * Grabs votes from SuperbVote.
      * isEnabled() should be called before this

Plan/src/main/java/com/djrapitops/plan/data/additional/TownyHook.java

@@ -1,7 +1,6 @@
 package main.java.com.djrapitops.plan.data.additional;
 
 import com.palmergames.bukkit.towny.Towny;
-import com.palmergames.bukkit.towny.exceptions.NotRegisteredException;
 import com.palmergames.bukkit.towny.object.Resident;
 import com.palmergames.bukkit.towny.object.Town;
 import com.palmergames.bukkit.towny.object.TownyUniverse;
@@ -23,7 +22,7 @@ import static org.bukkit.plugin.java.JavaPlugin.getPlugin;
 public class TownyHook extends Hook {
 
     private final Plan plugin;
-    private final Towny towny;
+    private Towny towny;
 
     /**
      * Hooks to Factions plugin
@@ -36,6 +35,11 @@ public class TownyHook extends Hook {
         this.towny = getPlugin(Towny.class);
     }
     
+    public TownyHook() {
+        super();
+        plugin = null;        
+    }
+
     /**
      * @return List of Faction names sorted by power
      */
@@ -62,7 +66,7 @@ public class TownyHook extends Hook {
             info.put("RESIDENTS", town.getNumResidents());
             info.put("MAYOR", town.getMayor().getName());
             info.put("LAND", town.getPurchasedBlocks());
-        } catch (NotRegisteredException ex) {
+        } catch (Exception ex) {
         }
         return info;
     }
@@ -85,7 +89,7 @@ public class TownyHook extends Hook {
                 info.put("TOWN", "Not in town");
             }
             info.put("FRIENDS", res.getFriends().toString());
-        } catch (NotRegisteredException ex) {
+        } catch (Exception ex) {
         }
         return info;
     }

Plan/src/main/java/com/djrapitops/plan/data/listeners/PlanPlayerListener.java

@@ -14,6 +14,8 @@ import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.event.player.PlayerKickEvent;
 import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.scheduler.BukkitRunnable;
+import org.bukkit.scheduler.BukkitTask;
 
 /**
  *
@@ -61,22 +63,28 @@ public class PlanPlayerListener implements Listener {
     public void onPlayerLogin(PlayerJoinEvent event) {
         Player player = event.getPlayer();
         UUID uuid = player.getUniqueId();
-        boolean isNewPlayer = activityH.isFirstTimeJoin(uuid);
+        BukkitTask asyncLoginSaveTask = (new BukkitRunnable() {
-        if (isNewPlayer) {
-            handler.newPlayer(player);
-        }
-        DBCallableProcessor loginProcessor = new DBCallableProcessor() {
             @Override
-            public void process(UserData data) {
+            public void run() {
-                activityH.handleLogin(player.isBanned(), data);
+                boolean isNewPlayer = activityH.isFirstTimeJoin(uuid);
-                InetAddress ip = player.getAddress().getAddress();
+                if (isNewPlayer) {
-                basicInfoH.handleLogin(player.getDisplayName(), ip, data);
+                    handler.newPlayer(player);
-                gmTimesH.handleLogin(player.getGameMode(), data);
+                }
-                demographicH.handleLogin(ip, data);
+                DBCallableProcessor loginProcessor = new DBCallableProcessor() {
-                handler.saveCachedData(uuid);
+                    @Override
+                    public void process(UserData data) {
+                        activityH.handleLogin(player.isBanned(), data);
+                        InetAddress ip = player.getAddress().getAddress();
+                        basicInfoH.handleLogin(player.getDisplayName(), ip, data);
+                        gmTimesH.handleLogin(player.getGameMode(), data);
+                        demographicH.handleLogin(ip, data);
+                        handler.saveCachedData(uuid);
+                    }
+                };
+                handler.getUserDataForProcessing(loginProcessor, uuid);
+                this.cancel();
             }
-        };
+        }).runTaskAsynchronously(plugin);
-        handler.getUserDataForProcessing(loginProcessor, uuid);
     }
 
     /**

Plan/src/main/java/com/djrapitops/plan/database/databases/SQLDB.java

@@ -8,6 +8,7 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
@@ -188,9 +189,12 @@ public abstract class SQLDB extends Database {
             }
             boolean usingMySQL = supportsModification;
 
-            ResultSet set = connection.prepareStatement(supportsModification ? ("SHOW TABLES LIKE '" + userName + "'") : "SELECT name FROM sqlite_master WHERE type='table' AND name='" + userName + "'").executeQuery();
+            boolean newDatabase = true;
-            boolean newDatabase = set.next();
+            try {
-            set.close();
+                getVersion();
+                newDatabase = false;
+            } catch (Exception e) {
+            }
             query("CREATE TABLE IF NOT EXISTS " + userName + " ("
                     + userColumnID + " integer " + ((usingMySQL) ? "NOT NULL AUTO_INCREMENT" : "PRIMARY KEY") + ", "
                     + userColumnUUID + " varchar(36) NOT NULL UNIQUE, "
@@ -272,38 +276,29 @@ public abstract class SQLDB extends Database {
                     + ")"
             );
             if (newDatabase) {
-                setVersion(2);
+                plugin.log("New Database created.");
+                setVersion(3);
             }
             int version = getVersion();
-            if (version < 1) {
+            if (version < 3) {
+                String sqlite = usingMySQL ? "" : "COLUMN ";
                 String[] queries = new String[]{
-                    "ALTER TABLE " + userName + " ADD " + userColumnDeaths + " integer NOT NULL DEFAULT 0",
+                    "ALTER TABLE " + userName + " ADD " + sqlite + userColumnDeaths + " integer NOT NULL DEFAULT 0",
-                    "ALTER TABLE " + userName + " ADD " + userColumnMobKills + " integer NOT NULL DEFAULT 0",
+                    "ALTER TABLE " + userName + " ADD " + sqlite + userColumnMobKills + " integer NOT NULL DEFAULT 0",
-                    "ALTER TABLE " + nicknamesName + " ADD " + nicknamesColumnCurrent + " boolean NOT NULL DEFAULT (false)",
+                    "ALTER TABLE " + nicknamesName + " ADD " + sqlite + nicknamesColumnCurrent + " boolean NOT NULL DEFAULT 0",
-                    "DROP TABLE IF EXISTS " + serverdataName
-                };
-                for (String query : queries) {
-                    try {
-                        query(query);
-                    } catch (Exception e) {
-                    }
-                }
-                setVersion(1);
-            } else if (version < 2) {
-                String[] queries = new String[]{
-                    "ALTER TABLE " + nicknamesName + " ADD " + nicknamesColumnCurrent + " boolean NOT NULL DEFAULT 0",
                     "DROP TABLE IF EXISTS " + serverdataName
                 };
                 for (String query : queries) {
                     try {
                         query(query);
                     } catch (Exception e) {
+                        e.printStackTrace();
                     }
                 }
                 if (usingMySQL) {
                     query("ALTER TABLE " + userName + " DROP INDEX " + userColumnPlayerKills);
                 }
-                setVersion(2);
+                setVersion(3);
             }
 
         }
@@ -514,7 +509,6 @@ public abstract class SQLDB extends Database {
         }
         // Check if user is in the database
         if (!wasSeenBefore(uuid)) {
-            plugin.logError(uuid + " was not found from the database!");
             return;
         }
         List<World> worldList = Bukkit.getServer().getWorlds();
@@ -705,7 +699,7 @@ public abstract class SQLDB extends Database {
             for (UserData uData : data) {
                 try {
                     if (uData == null) {
-                        throw new IllegalStateException("UserData is null somehow!");
+                        continue;
                     }
                     uData.access();
                     int userId = getUserId(uData.getUuid().toString());
@@ -751,7 +745,7 @@ public abstract class SQLDB extends Database {
         }
         for (UserData uData : data) {
             if (uData == null) {
-                throw new IllegalStateException("UserData is null somehow!");
+                continue;
             }
             uData.access();
             try {
@@ -867,7 +861,9 @@ public abstract class SQLDB extends Database {
     }
 
     public void saveAdditionalLocationsList(int userId, List<Location> locations) throws SQLException {
-        if (locations.isEmpty()) {
+        List<Location> newLocations = new ArrayList<>();
+        newLocations.addAll(locations);
+        if (newLocations.isEmpty()) {
             return;
         }
         PreparedStatement saveStatement = connection.prepareStatement("INSERT INTO " + locationName + " ("
@@ -877,8 +873,8 @@ public abstract class SQLDB extends Database {
                 + locationColumnWorld
                 + ") VALUES (?, ?, ?, ?)");
         boolean commitRequired = false;
-        if (!locations.isEmpty()) {
+        if (!newLocations.isEmpty()) {
-            for (Location location : locations) {
+            for (Location location : newLocations) {
                 saveStatement.setInt(1, userId);
                 saveStatement.setInt(2, (int) location.getBlockX());
                 saveStatement.setInt(3, (int) location.getBlockZ());

Plan/src/main/resources/plugin.yml

@@ -1,7 +1,7 @@
 name: Plan
 author: Rsl1122
 main: main.java.com.djrapitops.plan.Plan
-version: 2.6.0
+version: 2.6.1
 
 softdepend:
 - OnTime