Various fixes and tweaks.

Bukkit/src/main/java/com/intellectualcrafters/plot/api/PlotAPI.java

@@ -35,7 +35,7 @@ import java.util.UUID;
 /**
  * PlotSquared API.
  *
- * <p>Useful classes:</p>
+ * <p>Useful classes:
  * <ul>
  *     <li>{@link BukkitUtil}</li>
  *     <li>{@link PlotPlayer}</li>
@@ -655,7 +655,7 @@ public class PlotAPI {
     /**
      * Get the numbers of plots, which the player is able to build in.
      *
-     * @param player Player, for whom we're getting the plots
+     * @param player player, for whom we're getting the plots
      *
      * @return the number of allowed plots
      *
@@ -671,8 +671,8 @@ public class PlotAPI {
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
-     * @return A PlotPlayer
+     * @param player the player to wrap
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(Player player) {
         return PlotPlayer.wrap(player);
@@ -682,12 +682,12 @@ public class PlotAPI {
      * Get the PlotPlayer for a UUID.
      *
      * <p><i>Please note that PlotSquared can be configured to provide
-     * different UUIDs than bukkit</i></p>
+     * different UUIDs than bukkit</i>
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param uuid The uuid of the player to wrap
-     * @return A PlotPlayer
+     * @param uuid the uuid of the player to wrap
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(UUID uuid) {
         return PlotPlayer.wrap(uuid);
@@ -698,8 +698,8 @@ public class PlotAPI {
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
-     * @return The PlotPlayer
+     * @param player the player to wrap
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(String player) {
         return PlotPlayer.wrap(player);
@@ -707,13 +707,14 @@ public class PlotAPI {
 
     /**
      * Get the PlotPlayer for an offline player.
+     *
      * <p>Note that this will work if the player is offline, however not all
-     * functionality will work</p>
+     * functionality will work.
      *
      * @see PlotPlayer#wrap(Object)
      *
-     * @param player The player to wrap
-     * @return The PlotPlayer
+     * @param player the player to wrap
+     * @return a {@code PlotPlayer}
      */
     public PlotPlayer wrapPlayer(OfflinePlayer player) {
         return PlotPlayer.wrap(player);

Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java

@@ -70,7 +70,7 @@ import com.plotsquared.bukkit.uuid.FileUUIDHandler;
 import com.plotsquared.bukkit.uuid.LowerOfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.OfflineUUIDWrapper;
 import com.plotsquared.bukkit.uuid.SQLUUIDHandler;
-import com.sk89q.worldedit.bukkit.WorldEditPlugin;
+import com.sk89q.worldedit.WorldEdit;
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.Chunk;
@@ -95,7 +95,7 @@ import java.util.UUID;
 
 public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
 
-    public static WorldEditPlugin worldEdit;
+    public static WorldEdit worldEdit;
 
     private int[] version;
 
@@ -385,7 +385,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
     @Override
     public boolean initWorldEdit() {
         if (getServer().getPluginManager().getPlugin("WorldEdit") != null) {
-            worldEdit = (WorldEditPlugin) getServer().getPluginManager().getPlugin("WorldEdit");
+            worldEdit = WorldEdit.getInstance();
             return true;
         }
         return false;

Bukkit/src/main/java/com/plotsquared/bukkit/chat/ArrayWrapper.java

@@ -9,9 +9,9 @@ import java.util.Collection;
 /**
  * Represents a wrapper around an array class of an arbitrary reference type,
  * which properly implements "value" hash code and equality functions.
- * <p>
- * This class is intended for use as a key to a map.
- * </p>
+ *
+ * <p>This class is intended for use as a key to a map.
+ *
  * @author Glen Husman
  * @param <E> The type of elements in the array.
  * @see Arrays

Bukkit/src/main/java/com/plotsquared/bukkit/listeners/PlayerEvents.java

@@ -109,6 +109,7 @@ import org.bukkit.plugin.Plugin;
 import org.bukkit.projectiles.BlockProjectileSource;
 import org.bukkit.projectiles.ProjectileSource;
 import org.bukkit.util.Vector;
+
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
@@ -303,7 +304,6 @@ public class PlayerEvents extends PlotListener implements Listener {
             return true;
         }
         Plot plot = area.getPlotAbs(loc);
-        //
         ProjectileSource shooter = entity.getShooter();
         if (shooter instanceof Player) {
             PlotPlayer pp = BukkitUtil.getPlayer((Player) shooter);
@@ -780,7 +780,6 @@ public class PlayerEvents extends PlotListener implements Listener {
             return;
         }
         Plot plot = area.getOwnedPlot(location);
-        Optional<Boolean> flag;
         switch (block.getType()) {
             case GRASS:
                 if (Flags.GRASS_GROW.isFalse(plot)) {

Bukkit/src/main/java/com/plotsquared/bukkit/object/BukkitOfflinePlayer.java

@@ -10,8 +10,8 @@ public class BukkitOfflinePlayer implements OfflinePlotPlayer {
     public final OfflinePlayer player;
 
     /**
-     * <p>Please do not use this method. Instead use BukkitUtil.getPlayer(Player),
-     * as it caches player objects.</p>
+     * Please do not use this method. Instead use BukkitUtil.getPlayer(Player),
+     * as it caches player objects.
      *
      * @param player
      */