@@ -1306,6 +1306,7 @@ public final class CraftServer implements Server {
public OfflinePlayer getOfflinePlayer(String name) {
Validate.notNull(name, "Name cannot be null");
+ com.google.common.base.Preconditions.checkState(!Bukkit.isPrimaryThread(), "Cannot call getOfflinePlayer(UUID) on main thread, this operation is blocking!"); // Spigot