fix: attempt to address unnecessary flight status changes

- addresses #3743

Bukkit/src/main/java/com/plotsquared/bukkit/listener/PlayerEventListener.java

@@ -600,7 +600,7 @@ public class PlayerEventListener implements Listener {
                 PlotArea area = location.getPlotArea();
                 if (area == null) {
                     if (lastPlot != null) {
-                        plotListener.plotExit(pp, lastPlot);
+                        plotListener.plotExit(pp, lastPlot, null, null);
                         lastPlotAccess.remove();
                     }
                     try (final MetaDataAccess<Location> lastLocationAccess =
@@ -753,7 +753,7 @@ public class PlayerEventListener implements Listener {
             if (now == null) {
                 try (final MetaDataAccess<Boolean> kickAccess =
                              pp.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_KICK)) {
-                    if (lastPlot != null && !plotListener.plotExit(pp, lastPlot) && this.tmpTeleport && !kickAccess.get().orElse(
+                    if (lastPlot != null && !plotListener.plotExit(pp, lastPlot, now, area) && this.tmpTeleport && !kickAccess.get().orElse(
                             false)) {
                         pp.sendMessage(
                                 TranslatableCaption.of("permission.no_permission_event"),
@@ -847,7 +847,7 @@ public class PlayerEventListener implements Listener {
             if (plot == null) {
                 try (final MetaDataAccess<Boolean> kickAccess =
                              pp.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_KICK)) {
-                    if (lastPlot != null && !plotListener.plotExit(pp, lastPlot) && this.tmpTeleport && !kickAccess.get().orElse(
+                    if (lastPlot != null && !plotListener.plotExit(pp, lastPlot, null, area) && this.tmpTeleport && !kickAccess.get().orElse(
                             false)) {
                         pp.sendMessage(
                                 TranslatableCaption.of("permission.no_permission_event"),

Core/src/main/java/com/plotsquared/core/backup/Backup.java

@@ -18,8 +18,6 @@
  */
 package com.plotsquared.core.backup;
 
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
 import java.io.IOException;
@@ -32,14 +30,12 @@ import java.nio.file.Path;
  */
 public class Backup {
 
-    private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + Backup.class.getSimpleName());
-
     private final BackupProfile owner;
     private final long creationTime;
     @Nullable
     private final Path file;
 
-    Backup(final BackupProfile owner, final long creationTime, @Nullable final Path file) {
+    Backup(final BackupProfile owner, final long creationTime, final Path file) {
         this.owner = owner;
         this.creationTime = creationTime;
         this.file = file;
@@ -53,7 +49,7 @@ public class Backup {
             try {
                 Files.deleteIfExists(file);
             } catch (final IOException e) {
-                LOGGER.error("Error deleting back at {}", file, e);
+                e.printStackTrace();
             }
         }
     }

Core/src/main/java/com/plotsquared/core/backup/PlayerBackupProfile.java

@@ -21,15 +21,14 @@ package com.plotsquared.core.backup;
 import com.google.inject.Inject;
 import com.google.inject.assistedinject.Assisted;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
-import com.plotsquared.core.exception.PlotSquaredException;
+import com.plotsquared.core.player.ConsolePlayer;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
 import com.plotsquared.core.plot.schematic.Schematic;
 import com.plotsquared.core.util.SchematicHandler;
 import com.plotsquared.core.util.task.RunnableVal;
 import com.plotsquared.core.util.task.TaskManager;
-import org.apache.logging.log4j.LogManager;
+import net.kyori.adventure.text.minimessage.MiniMessage;
-import org.apache.logging.log4j.Logger;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
@@ -52,7 +51,7 @@ import java.util.concurrent.CompletableFuture;
  */
 public class PlayerBackupProfile implements BackupProfile {
 
-    private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + PlayerBackupProfile.class.getSimpleName());
+    static final MiniMessage MINI_MESSAGE = MiniMessage.builder().build();
 
     private final UUID owner;
     private final Plot plot;
@@ -88,7 +87,7 @@ public class PlayerBackupProfile implements BackupProfile {
                 Files.createDirectory(path);
             }
         } catch (final Exception e) {
-            LOGGER.error("Error resolving {} from {}", child, parent, e);
+            e.printStackTrace();
         }
         return path;
     }
@@ -105,7 +104,7 @@ public class PlayerBackupProfile implements BackupProfile {
                     try {
                         Files.createDirectories(path);
                     } catch (IOException e) {
-                        LOGGER.error("Error creating directory {}", path, e);
+                        e.printStackTrace();
                         return Collections.emptyList();
                     }
                 }
@@ -118,11 +117,11 @@ public class PlayerBackupProfile implements BackupProfile {
                             backups.add(
                                     new Backup(this, basicFileAttributes.creationTime().toMillis(), file));
                         } catch (IOException e) {
-                            LOGGER.error("Error getting attributes for file {} to create backup", file, e);
+                            e.printStackTrace();
                         }
                     });
                 } catch (IOException e) {
-                    LOGGER.error("Error walking files from {}", path, e);
+                    e.printStackTrace();
                 }
                 backups.sort(Comparator.comparingLong(Backup::getCreationTime).reversed());
                 return (this.backupCache = backups);
@@ -134,7 +133,7 @@ public class PlayerBackupProfile implements BackupProfile {
     public void destroy() {
         this.listBackups().whenCompleteAsync((backups, error) -> {
             if (error != null) {
-                LOGGER.error("Error while listing backups", error);
+                error.printStackTrace();
             }
             backups.forEach(Backup::delete);
             this.backupCache = null;
@@ -142,12 +141,10 @@ public class PlayerBackupProfile implements BackupProfile {
     }
 
     public @NonNull Path getBackupDirectory() {
-        return resolve(
+        return resolve(resolve(
-                resolve(
+                resolve(backupManager.getBackupPath(), Objects.requireNonNull(plot.getArea().toString(), "plot area id")),
-                        resolve(backupManager.getBackupPath(), Objects.requireNonNull(plot.getArea().toString(), "plot area id")),
+                Objects.requireNonNull(plot.getId().toDashSeparatedString(), "plot id")
-                        Objects.requireNonNull(plot.getId().toDashSeparatedString(), "plot id")
+        ), Objects.requireNonNull(owner.toString(), "owner"));
-                ), Objects.requireNonNull(owner.toString(), "owner")
-        );
     }
 
     @Override
@@ -159,8 +156,7 @@ public class PlayerBackupProfile implements BackupProfile {
                     backups.get(backups.size() - 1).delete();
                 }
                 final List<Plot> plots = Collections.singletonList(plot);
-                final boolean result = this.schematicHandler.exportAll(
+                final boolean result = this.schematicHandler.exportAll(plots, getBackupDirectory().toFile(),
-                        plots, getBackupDirectory().toFile(),
                         "%world%-%id%-" + System.currentTimeMillis(), () ->
                                 future.complete(new Backup(this, System.currentTimeMillis(), null))
                 );
@@ -184,7 +180,7 @@ public class PlayerBackupProfile implements BackupProfile {
                 try {
                     schematic = this.schematicHandler.getSchematic(backup.getFile().toFile());
                 } catch (SchematicHandler.UnsupportedFormatException e) {
-                    LOGGER.error("Unsupported format for backup {}", backup.getFile(), e);
+                    e.printStackTrace();
                 }
                 if (schematic == null) {
                     future.completeExceptionally(new IllegalArgumentException(
@@ -204,9 +200,10 @@ public class PlayerBackupProfile implements BackupProfile {
                                     if (value) {
                                         future.complete(null);
                                     } else {
-                                        future.completeExceptionally(new PlotSquaredException(
+                                        future.completeExceptionally(new RuntimeException(MINI_MESSAGE.escapeTags(
                                                 TranslatableCaption
-                                                        .of("schematics.schematic_paste_failed")));
+                                                        .of("schematics.schematic_paste_failed")
+                                                        .getComponent(ConsolePlayer.getConsole()))));
                                     }
                                 }
                             }

Core/src/main/java/com/plotsquared/core/backup/SimpleBackupManager.java

@@ -32,8 +32,6 @@ import com.plotsquared.core.util.task.TaskManager;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.checkerframework.checker.nullness.qual.NonNull;
 import org.checkerframework.checker.nullness.qual.Nullable;
 
@@ -49,7 +47,6 @@ import java.util.concurrent.TimeUnit;
 @Singleton
 public class SimpleBackupManager implements BackupManager {
 
-    private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + SimpleBackupManager.class.getSimpleName());
     private final Path backupPath;
     private final boolean automaticBackup;
     private final int backupLimit;
@@ -115,12 +112,7 @@ public class SimpleBackupManager implements BackupManager {
                                 TagResolver.resolver("reason", Tag.inserting(Component.text(throwable.getMessage())))
                         );
                     }
-                    LOGGER.error(
+                    throwable.printStackTrace();
-                            "Error creating backup for plot {};{} and player {}",
-                            plot.getArea(),
-                            plot.getId(),
-                            player == null ? "null" : player.getName(), throwable
-                    );
                 } else {
                     if (player != null) {
                         player.sendMessage(TranslatableCaption.of("backups.backup_automatic_finished"));
@@ -136,7 +128,6 @@ public class SimpleBackupManager implements BackupManager {
         return this.automaticBackup;
     }
 
-    @NonNull
     public Path getBackupPath() {
         return this.backupPath;
     }

Core/src/main/java/com/plotsquared/core/command/Backup.java

@@ -24,7 +24,6 @@ import com.plotsquared.core.backup.BackupProfile;
 import com.plotsquared.core.backup.NullBackupProfile;
 import com.plotsquared.core.backup.PlayerBackupProfile;
 import com.plotsquared.core.configuration.caption.TranslatableCaption;
-import com.plotsquared.core.exception.PlotSquaredException;
 import com.plotsquared.core.permissions.Permission;
 import com.plotsquared.core.player.PlotPlayer;
 import com.plotsquared.core.plot.Plot;
@@ -33,8 +32,6 @@ import com.plotsquared.core.util.task.RunnableVal3;
 import net.kyori.adventure.text.Component;
 import net.kyori.adventure.text.minimessage.tag.Tag;
 import net.kyori.adventure.text.minimessage.tag.resolver.TagResolver;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.checkerframework.checker.nullness.qual.NonNull;
 
 import java.nio.file.Files;
@@ -60,8 +57,6 @@ import java.util.stream.Stream;
         permission = "plots.backup")
 public final class Backup extends Command {
 
-    private static final Logger LOGGER = LogManager.getLogger("PlotSquared/" + Backup.class.getSimpleName());
-
     private final BackupManager backupManager;
 
     @Inject
@@ -331,43 +326,20 @@ public final class Backup extends Command {
             if (backupProfile instanceof NullBackupProfile) {
                 player.sendMessage(
                         TranslatableCaption.of("backups.backup_impossible"),
-                        TagResolver.resolver(
+                        TagResolver.resolver("plot", Tag.inserting(
-                                "plot", Tag.inserting(
+                                TranslatableCaption.of("generic.generic_other").toComponent(player)
-                                        TranslatableCaption.of("generic.generic_other").toComponent(player)
+                        ))
-                                )
-                        )
                 );
             } else {
                 backupProfile.listBackups().whenComplete((backups, throwable) -> {
                     if (throwable != null) {
-                        Component reason;
-                        if (throwable instanceof PlotSquaredException pe) {
-                            reason = pe.getCaption().toComponent(player);
-                        } else {
-                            reason = Component.text(throwable.getMessage());
-                        }
                         player.sendMessage(
                                 TranslatableCaption.of("backups.backup_load_failure"),
-                                TagResolver.resolver("reason", Tag.inserting(reason))
+                                TagResolver.resolver("reason", Tag.inserting(Component.text(throwable.getMessage())))
-                        );
-                        LOGGER.error("Error loading player ({}) backup", player.getName(), throwable);
-                        return;
-                    }
-                    if (number < 1 || number > backups.size()) {
-                        player.sendMessage(
-                                TranslatableCaption.of("backups.backup_impossible"),
-                                TagResolver.resolver(
-                                        "plot",
-                                        Tag.inserting(TranslatableCaption
-                                                .of("generic.generic_invalid_choice")
-                                                .toComponent(player))
-                                )
                         );
+                        throwable.printStackTrace();
                     } else {
-                        final com.plotsquared.core.backup.Backup backup =
+                        if (number < 1 || number > backups.size()) {
-                                backups.get(number - 1);
-                        if (backup == null || backup.getFile() == null || !Files
-                                .exists(backup.getFile())) {
                             player.sendMessage(
                                     TranslatableCaption.of("backups.backup_impossible"),
                                     TagResolver.resolver(
@@ -378,23 +350,37 @@ public final class Backup extends Command {
                                     )
                             );
                         } else {
-                            CmdConfirm.addPending(
+                            final com.plotsquared.core.backup.Backup backup =
-                                    player, "/plot backup load " + number,
+                                    backups.get(number - 1);
-                                    () -> backupProfile.restoreBackup(backup, player)
+                            if (backup == null || backup.getFile() == null || !Files
-                                            .whenComplete((n, error) -> {
+                                    .exists(backup.getFile())) {
-                                                if (error != null) {
+                                player.sendMessage(
-                                                    player.sendMessage(
+                                        TranslatableCaption.of("backups.backup_impossible"),
-                                                            TranslatableCaption.of("backups.backup_load_failure"),
+                                        TagResolver.resolver(
-                                                            TagResolver.resolver(
+                                                "plot",
-                                                                    "reason",
+                                                Tag.inserting(TranslatableCaption
-                                                                    Tag.inserting(Component.text(error.getMessage()))
+                                                        .of("generic.generic_invalid_choice")
-                                                            )
+                                                        .toComponent(player))
-                                                    );
+                                        )
-                                                } else {
+                                );
-                                                    player.sendMessage(TranslatableCaption.of("backups.backup_load_success"));
+                            } else {
-                                                }
+                                CmdConfirm.addPending(player, "/plot backup load " + number,
-                                            })
+                                        () -> backupProfile.restoreBackup(backup, player)
-                            );
+                                                .whenComplete((n, error) -> {
+                                                    if (error != null) {
+                                                        player.sendMessage(
+                                                                TranslatableCaption.of("backups.backup_load_failure"),
+                                                                TagResolver.resolver(
+                                                                        "reason",
+                                                                        Tag.inserting(Component.text(error.getMessage()))
+                                                                )
+                                                        );
+                                                    } else {
+                                                        player.sendMessage(TranslatableCaption.of("backups.backup_load_success"));
+                                                    }
+                                                })
+                                );
+                            }
                         }
                     }
                 });

Core/src/main/java/com/plotsquared/core/exception/PlotSquaredException.java

@@ -1,62 +0,0 @@
-/*
- * PlotSquared, a land and world management plugin for Minecraft.
- * Copyright (C) IntellectualSites <https://intellectualsites.com>
- * Copyright (C) IntellectualSites team and contributors
- *
- * 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 <https://www.gnu.org/licenses/>.
- */
-package com.plotsquared.core.exception;
-
-import com.plotsquared.core.configuration.caption.Caption;
-import com.plotsquared.core.configuration.caption.LocaleHolder;
-
-/**
- * Internal use only. Used to allow adventure captions to be used in an exception
- *
- * @since TODO
- */
-public final class PlotSquaredException extends RuntimeException {
-
-    private final Caption caption;
-
-    /**
-     * Create a new instance with the given caption
-     *
-     * @param caption caption
-     */
-    public PlotSquaredException(Caption caption) {
-        this.caption = caption;
-    }
-
-    /**
-     * Create a new instance with the given caption and cause
-     *
-     * @param caption caption
-     * @param cause   cause
-     */
-    public PlotSquaredException(Caption caption, Exception cause) {
-        super(cause);
-        this.caption = caption;
-    }
-
-    @Override
-    public String getMessage() {
-        return caption.getComponent(LocaleHolder.console());
-    }
-
-    public Caption getCaption() {
-        return caption;
-    }
-
-}

Core/src/main/java/com/plotsquared/core/listener/PlotListener.java

@@ -164,7 +164,7 @@ public class PlotListener {
         try (final MetaDataAccess<Plot> lastPlot = player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
             Plot last = lastPlot.get().orElse(null);
             if ((last != null) && !last.getId().equals(plot.getId())) {
-                plotExit(player, last);
+                plotExit(player, last, plot, plot.getArea());
             }
             if (PlotSquared.platform().expireManager() != null) {
                 PlotSquared.platform().expireManager().handleEntry(player, plot);
@@ -365,7 +365,12 @@ public class PlotListener {
         return true;
     }
 
-    public boolean plotExit(final PlotPlayer<?> player, Plot plot) {
+    public boolean plotExit(
+            final PlotPlayer<?> player,
+            @NonNull Plot plot,
+            @Nullable Plot nextPlot,
+            @Nullable PlotArea nextArea
+    ) {
         try (final MetaDataAccess<Plot> lastPlot = player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_LAST_PLOT)) {
             final Plot previous = lastPlot.remove();
 
@@ -382,7 +387,9 @@ public class PlotListener {
             if (plot.hasOwner()) {
                 PlotArea pw = plot.getArea();
                 if (pw == null) {
-                    return true;
+                    if (nextPlot == null || (pw = nextPlot.getArea()) == null) {
+                        return true;
+                    }
                 }
                 try (final MetaDataAccess<Boolean> kickAccess =
                              player.accessTemporaryMetaData(PlayerMetaDataKeys.TEMPORARY_KICK)) {
@@ -440,11 +447,23 @@ public class PlotListener {
                             player.setFlight(value.get());
                             metaDataAccess.remove();
                         } else {
-                            GameMode gameMode = player.getGameMode();
+                            FlyFlag.FlyStatus flight = FlyFlag.FlyStatus.DEFAULT;
-                            if (gameMode == GameModes.SURVIVAL || gameMode == GameModes.ADVENTURE) {
+                            if (nextPlot != null) {
-                                player.setFlight(false);
+                                flight = nextPlot.getFlag(FlyFlag.class);
-                            } else if (!player.getFlight()) {
+                            } else if (nextArea != null) {
-                                player.setFlight(true);
+                                if (nextArea.isRoadFlags()) {
+                                    flight = nextArea.getRoadFlag(FlyFlag.class);
+                                } else {
+                                    flight = nextArea.getFlag(FlyFlag.class);
+                                }
+                            }
+                            if (flight != FlyFlag.FlyStatus.ENABLED) {
+                                GameMode gameMode = player.getGameMode();
+                                if (gameMode == GameModes.SURVIVAL || gameMode == GameModes.ADVENTURE) {
+                                    player.setFlight(false);
+                                } else if (!player.getFlight()) {
+                                    player.setFlight(true);
+                                }
                             }
                         }
                     }

Core/src/main/java/com/plotsquared/core/plot/Plot.java

@@ -1340,7 +1340,7 @@ public class Plot {
         for (Plot current : getConnectedPlots()) {
             List<PlotPlayer<?>> players = current.getPlayersInPlot();
             for (PlotPlayer<?> pp : players) {
-                this.plotListener.plotExit(pp, current);
+                this.plotListener.plotExit(pp, current, null, area);
             }
 
             if (Settings.Backup.DELETE_ON_UNCLAIM) {
@@ -2594,7 +2594,7 @@ public class Plot {
     public void reEnter() {
         TaskManager.runTaskLater(() -> {
             for (PlotPlayer<?> pp : Plot.this.getPlayersInPlot()) {
-                this.plotListener.plotExit(pp, Plot.this);
+                this.plotListener.plotExit(pp, Plot.this, Plot.this, area);
                 this.plotListener.plotEntry(pp, Plot.this);
             }
         }, TaskTime.ticks(1L));

Core/src/main/java/com/plotsquared/core/util/SchematicHandler.java

@@ -135,7 +135,6 @@ public abstract class SchematicHandler {
         }
         final String filename;
         final String website;
-        final @Nullable UUID finalUuid = uuid;
         if (uuid == null) {
             uuid = UUID.randomUUID();
             website = Settings.Web.URL + "upload.php?" + uuid;
@@ -145,11 +144,10 @@ public abstract class SchematicHandler {
             filename = file + '.' + extension;
         }
         final URL url;
-        String uri = Settings.Web.URL + "?key=" + uuid + "&type=" + extension;
         try {
-            url = URI.create(uri).toURL();
+            url = URI.create(Settings.Web.URL + "?key=" + uuid + "&type=" + extension).toURL();
         } catch (MalformedURLException e) {
-            LOGGER.error("Malformed URI `{}`", uri, e);
+            e.printStackTrace();
             whenDone.run();
             return;
         }
@@ -195,7 +193,7 @@ public abstract class SchematicHandler {
                 }
                 TaskManager.runTask(whenDone);
             } catch (IOException e) {
-                LOGGER.error("Error while uploading schematic for UUID {}", finalUuid, e);
+                e.printStackTrace();
                 TaskManager.runTask(whenDone);
             }
         });
@@ -390,14 +388,8 @@ public abstract class SchematicHandler {
             }
             queue.enqueue();
         } catch (Exception e) {
+            e.printStackTrace();
             TaskManager.runTask(whenDone);
-            LOGGER.error(
-                    "Error pasting schematic to plot {};{} for player {}",
-                    plot.getArea(),
-                    plot.getId(),
-                    actor == null ? "null" : actor.getName(),
-                    e
-            );
         }
     }
 
@@ -464,7 +456,7 @@ public abstract class SchematicHandler {
                 Clipboard clip = reader.read();
                 return new Schematic(clip);
             } catch (IOException e) {
-                LOGGER.error("Error reading schematic from file {}", file.getAbsolutePath(), e);
+                e.printStackTrace();
             }
         } else {
             throw new UnsupportedFormatException("This schematic format is not recognised or supported.");
@@ -478,7 +470,7 @@ public abstract class SchematicHandler {
             InputStream inputStream = Channels.newInputStream(readableByteChannel);
             return getSchematic(inputStream);
         } catch (IOException e) {
-            LOGGER.error("Error reading schematic from {}", url, e);
+            e.printStackTrace();
         }
         return null;
     }
@@ -494,7 +486,7 @@ public abstract class SchematicHandler {
                 Clipboard clip = schematicReader.read();
                 return new Schematic(clip);
             } catch (IOException e) {
-                LOGGER.error("Error reading schematic", e);
+                e.printStackTrace();
             }
         }
         return null;
@@ -523,7 +515,7 @@ public abstract class SchematicHandler {
             }
             return schematics;
         } catch (JsonParseException | IOException e) {
-            LOGGER.error("Error retrieving saves for UUID {}", uuid, e);
+            e.printStackTrace();
         }
         return null;
     }
@@ -540,7 +532,7 @@ public abstract class SchematicHandler {
                 try (NBTOutputStream nos = new NBTOutputStream(new GZIPOutputStream(output, true))) {
                     nos.writeNamedTag("Schematic", tag);
                 } catch (IOException e1) {
-                    LOGGER.error("Error uploading schematic for UUID {}", uuid, e1);
+                    e1.printStackTrace();
                 }
             }
         }, whenDone);
@@ -564,9 +556,9 @@ public abstract class SchematicHandler {
                 nbtStream.writeNamedTag("Schematic", tag);
             }
         } catch (FileNotFoundException e) {
-            LOGGER.error("Error saving schematic at {}", path, e);
+            e.printStackTrace();
         } catch (IOException e) {
-            LOGGER.error("Error saving schematic at {}", path, e);
+            e.printStackTrace();
             return false;
         }
         return true;
@@ -589,7 +581,7 @@ public abstract class SchematicHandler {
         schematic.put("BlockData", new ByteArrayTag(buffer.toByteArray()));
         schematic.put("BlockEntities", new ListTag(CompoundTag.class, tileEntities));
 
-        if (biomeBuffer.size() == 0 || biomePalette.isEmpty()) {
+        if (biomeBuffer.size() == 0 || biomePalette.size() == 0) {
             return;
         }
 
@@ -741,7 +733,10 @@ public abstract class SchematicHandler {
                                     }
                                     BaseBlock block = aabb.getWorld().getFullBlock(point);
                                     if (block.getNbtData() != null) {
-                                        Map<String, Tag> values = new HashMap<>(block.getNbtData().getValue());
+                                        Map<String, Tag> values = new HashMap<>();
+                                        for (Map.Entry<String, Tag> entry : block.getNbtData().getValue().entrySet()) {
+                                            values.put(entry.getKey(), entry.getValue());
+                                        }
 
                                         // Positions are kept in NBT, we don't want that.
                                         values.remove("x");