🐛 negative entity id fixed.

Author: JakeNijssen

src/main/java/com/azortis/protocolvanish/bukkit/visibility/VisibilityManager.java

@@ -251,6 +251,7 @@ private void clearVanishedFrom(Player player) {
      * @return The player instance, null if not found.
      */
     public Player getPlayerFromEntityId(int entityId, World world) {
+        if(entityId < 0)return null;
         Entity entity = ProtocolLibrary.getProtocolManager().getEntityFromID(world, entityId);
 
         if (entity instanceof Player) {

src/main/resources/plugin.yml

@@ -4,4 +4,5 @@ main: com.azortis.protocolvanish.bukkit.ProtocolVanish
 version: 1.0
 api-version: 1.15
 loadbefore: [Essentials]
-depend: [ProtocolLib, PlaceholderAPI]
+depend: [ProtocolLib, PlaceholderAPI]
+softdepend: [Essentials]