public boolean promptPassphrase(String msg) {CredentialItem.StringType v = newPrompt(msg);if (provider.get(uri, v)) {passphrase = v.getValue();return true;}passphrase = null;return false;}
public virtual bool PromptPassphrase(string msg){CredentialItem.StringType v = NewPrompt(msg);if (provider.Get(uri, v)){passphrase = v.GetValue();return true;}else{passphrase = null;return false;}}