public void inject() {
        try {
            LuckPermsPermissionMap permissionMap = tryInject();
            if (permissionMap != null) {
                this.plugin.setPermissionMap(permissionMap);
            }
        } catch (Exception e) {
            this.plugin.getLogger().severe("Exception occurred whilst injecting LuckPerms Permission map.", e);
        }
    }
Injects a {@link LuckPermsPermissionMap} into the {@link PluginManager}.
bukkit/src/main/java/me/lucko/luckperms/bukkit/inject/server/InjectorPermissionMap.java