Logged errors

Hello
I have the following errors showing in wp-admin/error log

[07-Oct-2014 21:34:04 UTC] PHP Strict Standards:  Declaration of C_DataMapper_Driver_Base::define() should be compatible with C_Component::define($context = false) in /path/to/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/datamapper/class.datamapper_driver_base.php on line 744
[07-Oct-2014 21:34:04 UTC] PHP Strict Standards:  Declaration of C_DataMapper_Model::__set() should be compatible with & ExtensibleObject::__set($property, $value) in /path/to/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/datamapper/class.datamapper_model.php on line 135
[07-Oct-2014 21:34:04 UTC] PHP Strict Standards:  Declaration of C_Lightbox_Library_Mapper::define() should be compatible with C_CustomPost_DataMapper_Driver::define($object_name, $context = false) in /path/to/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/lightbox/class.lightbox_library_mapper.php on line 45
[07-Oct-2014 21:34:04 UTC] PHP Strict Standards:  Non-static method M_Lightbox::_add_script_data() should not be called statically in /path/to/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/lightbox/module.lightbox.php on line 172
[07-Oct-2014 21:34:04 UTC] PHP Strict Standards:  Non-static method M_Lightbox::_add_script_data() should not be called statically in /path/to/public_html/wp-content/plugins/nextgen-gallery/products/photocrati_nextgen/modules/lightbox/module.lightbox.php on line 172

https://wordpress.org/plugins/nextgen-gallery/