Version 5.0.0 beta 7

applications/nexus/sources/Gateway/Gateway.php

@@ -436,12 +436,14 @@ abstract class Gateway extends Model
 		Db::i()->delete( 'nexus_customer_cards', array( 'card_method=?', $this->id ) );
 		Db::i()->delete( 'nexus_billing_agreements', array( 'ba_method=?', $this->id ) );
 
-		try
+		if( $this->validationfile )
 		{
-			File::get( 'nexus_Gateways', $this->validationfile )->delete();
+			try
+			{
+				File::get( 'nexus_Gateways', $this->validationfile )->delete();
+			}
+			catch( Exception ) { }
 		}
-		catch( Exception ) { }
-
 
 		/* Delete */
 		parent::delete();