How to apply patches on Term Reference Tree while using Term Reference Tree module it shows me following error. I have found the PATCH for this error.

I am new to drupal. I don't know how can I apply this patch. Please help me to solve this problem. Thank you very much.

Notice: Undefined property: stdClass::$vid in i18n_taxonomy_term_name() (line 461 of /home/lawand9/public_html/law/sites/spanish.lawandmoney.info/modules/i18n-7.x-1.11/i18n/i18n_taxonomy/i18n_taxonomy.module).
    Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController-&gt;load() (line 173 of /home/lawand9/public_html/law/includes/entity.inc).
    Warning: array_flip(): Can only flip STRING and INTEGER values! in DrupalDefaultEntityController-&gt;cacheGet() (line 350 of /home/lawand9/public_html/law/includes/entity.inc).
    Notice: Undefined property: stdClass::$vid in i18n_taxonomy_term_name() (line 461 of /home/lawand9/public_html/law/sites/spanish.lawandmoney.info/modules/i18n-7.x-1.11/i18n/i18n_taxonomy/i18n_taxonomy.module).
    PDOException: SQLSTATE[42S22]: Column not found: 1054 Unknown column 'base.i18n_tsid' in 'field list': SELECT base.tid AS tid, base.vid AS vid, base.name AS name, base.description AS description, base.format AS format, base.weight AS weight, base.language AS language, base.i18n_tsid AS i18n_tsid, v.machine_name AS vocabulary_machine_name FROM {taxonomy_term_data} base INNER JOIN {taxonomy_vocabulary} v ON base.vid = v.vid WHERE (base.tid IN (:db_condition_placeholder_0)) ; Array ( [:db_condition_placeholder_0] =&gt; 1 ) in DrupalDefaultEntityController-&gt;load() (line 191 of /home/lawand9/public_html/law/includes/entity.inc).
If you would take one second and google how to apply patches, you would come across this page: https://www.drupal.org/patch/apply. It explains how to apply patches.