Don't display facet categories that don't have any hits displayed.
Don't display facet categories that don't have any hits displayed.

scholarslab/SolrSearch,CATCH-FACT/SolrSearch-VB,scholarslab/SolrSearch,anuragji/SolrSearch,anuragji/SolrSearch,CATCH-FACT/SolrSearch-VB,anuragji/SolrSearch,CATCH-FACT/SolrSearch-VB,micongrin/plugin_SolrSearch-WMI,micongrin/plugin_SolrSearch-WMI,scholarslab/SolrSearch,micongrin/plugin_SolrSearch-WMI,scholarslab/SolrSearch,CATCH-FACT/SolrSearch-VB,anuragji/SolrSearch