[search] Error in searching of non-Latin symbols

In Hue v. 3.6.0 dropped support of non-latin symbols.

Error log:

{
"message": "'ascii' codec can't encode characters in position 0-7: ordinal not in range(128)",
"traceback": [
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/apps/search/src/search/views.py", 134, "search", "response = SolrApi(SOLR_URL.get(), request.user).query(collection, query)"],
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/desktop/libs/libsolr/src/libsolr/api.py", 146, "query", "response = self._root.get('%(collection)s/select' % solr_query, params)"],
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/desktop/core/src/desktop/lib/rest/resource.py", 90, "get", "return self.invoke(\"GET\", relpath, params, headers=headers, allow_redirects=True)"],
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/desktop/core/src/desktop/lib/rest/resource.py", 73, "invoke", "urlencode=self._urlencode)"],
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/desktop/core/src/desktop/lib/rest/http_client.py", 131, "execute", "url = self._make_url(path, params)"],
["/opt/cloudera/parcels/CDH-5.1.0-1.cdh5.1.0.p0.53/lib/hue/desktop/core/src/desktop/lib/rest/http_client.py", 161, "_make_url", "param_str = urllib.urlencode(params)"],
["/usr/lib64/python2.6/urllib.py", 1281, "urlencode", "v = quote_plus(str(v))"]
],
"detail": "None",
"title": "Error while accessing Solr"
}