--- hs_content_taxonomy.module	2008-09-19 20:11:07.000000000 +0300
+++ hs_content_taxonomy.module-new	2009-02-15 17:39:33.000000000 +0200
@@ -325,6 +325,13 @@ function hs_content_taxonomy_widget($op,
             $node_field['tids'] = array();
             $node_field['tids'][0] = $value;
           }
+ 	  else {
+             $value = $node_field['tids'];
+	     if (!$value) {
+	       $node_field['tids'] = array();
+	       $node_field['tids'][0] = $value;
+	     }
+ 	  }
         }
         break;
     }