608         if (this.sigParams == null) {

   608         AlgorithmParameters ap = null;

   609             throw new ProviderException("Missing required PSS parameters");

   609         if (this.sigParams != null) {

   610         }

   610             try {

   611         try {

   611                 ap = AlgorithmParameters.getInstance("RSASSA-PSS");

   612             AlgorithmParameters ap =

   612                 ap.init(this.sigParams);

   613                 AlgorithmParameters.getInstance("RSASSA-PSS");

   613             } catch (GeneralSecurityException gse) {

   614             ap.init(this.sigParams);

   614                 throw new ProviderException(gse.getMessage());

   615             return ap;

   615             }

   616         } catch (GeneralSecurityException gse) {

   616         }

   617             throw new ProviderException(gse.getMessage());

   617         return ap;

   618         }