CALL TO A MEMBER FUNCTION PLUGINPARAMETERINFO() ON A NON-OBJECT

Complete error string:

FATAL ERROR: CALL TO A MEMBER FUNCTION PLUGINPARAMETERINFO() ON A NON-OBJECT IN /VAR/WWW/COMMERCE/PROFILES/COMMERCE_KICKSTART/MODULES/RULES/RULES_I18N/RULES_I18N.I18N.INC ON LINE 73

Last call stack lines:

17	10.9392	38429120	call_user_func_array ( )	../module.inc:823
18	10.9392	38429436	rules_i18n_rules_config_defaults_rebuild( )	../module.inc:0
19	10.9392	38430716	rules_i18n_rules_config_update( )	../rules_i18n.module:128
20	11.6912	42082724	i18n_string_object_wrapper->get_strings( )	../rules_i18n.module:94
21	11.6912	42083120	i18n_string_object_wrapper->get_properties( )	../i18n_string.inc:1062
22	11.6912	42083120	RulesI18nStringObjectWrapper->build_properties( )	../i18n_string.inc:1090
23	11.6926	42084620	RulesI18nStringObjectWrapper->buildElementProperties( )	../rules_i18n.i18n.inc:58

The error occurs after enabling the Rules translation module with the dependend String translation module.

Drupal 7.14
PHP 5.3