void (@NlsSafe @Nullable String tunnelSetting) { String svnSshVariableName = SshTunnelRuntimeModule.getSvnSshVariableName( !StringUtil.isEmpty(tunnelSetting) ? tunnelSetting : SshTunnelRuntimeModule.DEFAULT_SSH_TUNNEL_VALUE); String svnSshVariableValue = StringUtil.notNullize(EnvironmentUtil.getValue(svnSshVariableName)); mySvnSshVariableLabel.setText(svnSshVariableName + ":"); mySvnSshVariableField.setText(svnSshVariableValue); boolean isSvnSshVariableNameInTunnel = !StringUtil.isEmpty(svnSshVariableName); mySvnSshVariableLabel.setVisible(isSvnSshVariableNameInTunnel); mySvnSshVariableField.setVisible(isSvnSshVariableNameInTunnel); myExecutablePathTextField.getEmptyText().setText(SshTunnelRuntimeModule.getExecutablePath(tunnelSetting)); setUpdateTunnelButtonEnabled(tunnelSetting); }