Index: libcfa/src/parseconfig.cfa
===================================================================
--- libcfa/src/parseconfig.cfa	(revision 5993b6a372af8500cfe5027087972019267fdecc)
+++ libcfa/src/parseconfig.cfa	(revision 247d4acb9bd1b497b664d5efd1122bcd4d7e0b40)
@@ -13,10 +13,4 @@
 void ?{}( Parse_Failure & this ) with ( this ) {
 	virtual_table = &Parse_Failure_vt;
-}
-
-static vtable(Unknown_Config_Format) Unknown_Config_Format_vt;
-
-void ?{}( Unknown_Config_Format & this ) with ( this ) {
-	virtual_table = &Unknown_Config_Format_vt;
 }
 
@@ -115,7 +109,4 @@
 		case TABULAR_CONFIG:
 			kv_pairs = parse_tabular_config_format( config_file, num_entries );
-		default:
-			serr | "Error: config file format " | format | " is not supported";
-			throw (Unknown_Config_Format){};
 	}
 
Index: libcfa/src/parseconfig.hfa
===================================================================
--- libcfa/src/parseconfig.hfa	(revision 5993b6a372af8500cfe5027087972019267fdecc)
+++ libcfa/src/parseconfig.hfa	(revision 247d4acb9bd1b497b664d5efd1122bcd4d7e0b40)
@@ -60,8 +60,4 @@
 void ?{}( Parse_Failure & this );
 
-exception Unknown_Config_Format {};
-
-void ?{}( Unknown_Config_Format & this );
-
 exception Validation_Failure {};