Add exception handling to homeTeleportAsync for safe location check failures

Agent-Logs-Url: https://github.com/BentoBoxWorld/BentoBox/sessions/575ad09c-95f5-40e0-8f1f-1bd8c8dfacd6

Co-authored-by: tastybento <4407265+tastybento@users.noreply.github.com>

Author: Copilot

src/main/java/world/bentobox/bentobox/managers/IslandsManager.java

@@ -1913,6 +1913,11 @@ public CompletableFuture<Void> homeTeleportAsync(Island island, User user, boole
                             goingHome.remove(user.getUniqueId());
                         }).buildFuture().thenAccept(b -> result.complete(null));
             }
+        }).exceptionally(e -> {
+            plugin.logError("Error checking safe location for " + user.getName() + ": " + e.getMessage());
+            goingHome.remove(user.getUniqueId());
+            result.complete(null);
+            return null;
         });
         return result;
     }