code: public void restoreSavedSettings() {
          if (mCallbacks.loadExtensionSetting(SETTING_PROXY) != null) {
              jCheckBoxProxy.setSelected(getSetting(SETTING_PROXY));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_REPEATER) != null) {
              jCheckBoxRepeater.setSelected(getSetting(SETTING_REPEATER));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_SCANNER) != null) {
              jCheckBoxScanner.setSelected(getSetting(SETTING_SCANNER));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_INTRUDER) != null) {
              jCheckBoxIntruder.setSelected(getSetting(SETTING_INTRUDER));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_SEQUENCER) != null) {
              jCheckBoxSequencer.setSelected(getSetting(SETTING_SEQUENCER));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_SPIDER) != null) {
              jCheckBoxSpider.setSelected(getSetting(SETTING_SPIDER));
          }
          if (mCallbacks.loadExtensionSetting(SETTING_EXTENDER) != null) {
              jCheckBoxExtender.setSelected(getSetting(SETTING_EXTENDER));
          }
      }
docs: Restores any found saved settings