fix: potential canSee NPE

Author: bridge

plugin/src/main/java/at/helpch/chatchat/hooks/vanish/EssentialsVanishHook.java

@@ -45,6 +45,8 @@ public void enable() {
 
     @Override
     public boolean canSee(@NotNull final ChatUser user, @NotNull final ChatUser target) {
-        return user.playerNotNull().canSee(target.playerNotNull());
+        return user.player()
+            .map(player -> target.player().map(player::canSee).orElse(true))
+            .orElse(true);
     }
 }

plugin/src/main/java/at/helpch/chatchat/hooks/vanish/SuperVanishHook.java

@@ -48,6 +48,9 @@ public void enable() {
 
     @Override
     public boolean canSee(@NotNull final ChatUser user, @NotNull final ChatUser target) {
-        return VanishAPI.canSee(user.playerNotNull(), target.playerNotNull());
+        return user.player()
+            .map(player -> target.player().map(targetPlayer -> VanishAPI.canSee(player, targetPlayer))
+                .orElse(true))
+            .orElse(true);
     }
 }

plugin/src/main/java/at/helpch/chatchat/hooks/vanish/VanillaVanishHook.java

@@ -44,6 +44,8 @@ public void enable() {
 
     @Override
     public boolean canSee(@NotNull final ChatUser user, @NotNull final ChatUser target) {
-        return user.playerNotNull().canSee(target.playerNotNull());
+        return user.player()
+            .map(player -> target.player().map(player::canSee).orElse(true))
+            .orElse(true);
     }
 }