与Solr集成时，Drupal中的FACET API错误

Question

Notice: Undefined index: #active in FacetapiFacetProcessor->processHierarchy() (line 1562 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
Notice: Undefined index: #active in FacetapiFacetProcessor->processQueryStrings() (line 1603 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
Notice: Undefined index: #active in FacetapiFacetProcessor->processQueryStrings() (line 1604 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/adapter.inc).
Notice: Undefined index: #markup in facetapi_sort_display() (line 381 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget.inc).
Notice: Undefined index: #markup in facetapi_sort_display() (line 381 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget.inc).
Notice: Undefined index: #markup in facetapi_sort_display() (line 381 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget.inc).
Warning: uasort(): Array was modified by the user comparison function in FacetapiWidget->applySorts() (line 305 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget.inc).
Notice: Undefined index: #active in FacetapiWidgetLinks->setThemeHooks() (line 68 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget_links.inc).
Notice: Undefined index: #markup in FacetapiWidgetLinks->buildListItems() (line 102 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget_links.inc).
Notice: Undefined index: #html in FacetapiWidgetLinks->buildListItems() (line 107 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget_links.inc).
Notice: Undefined index: #active in FacetapiWidgetLinks->buildListItems() (line 137 of /srv/bindings/cda094ccdab94690bf13ccc53186f1f5/code/sites/all/modules/facetapi/plugins/facetapi/widget_links.inc).

我遇到了Facet API的上述错误，并非针对所有已索引的项目都出现此错误，它仅针对少数几个项目而出现

Answer 1

如链接https://drupal.org/node/1398036所述，通过对facetapi中的adapter.inc文件进行了更改，此问题得以解决。