private char[] resolvePassword() throws Exception {
        ExceptionSupplier<CredentialSource, Exception> sourceSupplier = credentialSourceSupplier.getValue();
        CredentialSource cs = sourceSupplier != null ? sourceSupplier.get() : null;
        if (cs != null) {
            return cs.getCredential(PasswordCredential.class).getPassword(ClearPassword.class).getPassword();
        } else {
            throw ROOT_LOGGER.keyStorePasswordCannotBeResolved(resolvedPath.getPath());
        }
    }