Index: trunk/cleanup_gfac.php
===================================================================
--- trunk/cleanup_gfac.php	(revision 18)
+++ trunk/cleanup_gfac.php	(revision 23)
@@ -528,5 +528,5 @@
       }
 
-      else                                           // It's a model file
+      else if ( preg_match( "/\.model/", $fn ) > 0 ) // It's a model file
       {
          $xml         = file_get_contents( $fn );