Another bug fix for converting HTML entity of Authors

tripal_pub/includes/importers/tripal_pub.AGL.inc

@@ -909,12 +909,14 @@ function tripal_pub_AGL_parse_pubxml($pub_xml) {
   // for Title, Abstract, Athors, convert the html entity and remove special unicode chars that are not meant for display
   $pub['Title'] =preg_replace( '/[\p{So}]/u', '', mb_convert_encoding($pub['Title'], 'UTF-8', 'HTML-ENTITIES'));
   $pub['Abstract'] =preg_replace( '/[\p{So}]/u', '',mb_convert_encoding($pub['Abstract'], 'UTF-8', 'HTML-ENTITIES'));
+  $newauths = array();
   foreach ($pub['Author List'] AS $auth) {
     foreach($auth AS $k => $v) {
       $auth[$k] = preg_replace( '/[\p{So}]/u', '',mb_convert_encoding($v, 'UTF-8', 'HTML-ENTITIES'));
     }
-    $pub['Author List'] = $auth;
+    array_push($newauths, $auth);
   }
+  $pub['Author List'] = $newauths;
 
   // build the citation
   $pub['Citation'] = tripal_pub_create_citation($pub);