private void init() {
    final Project project = getRootModel().getModule().getProject();

    Predicate<SdkTypeId> predicate = SimpleJavaSdkType.notSimpleJavaSdkType();
    myCbModuleJdk = new JdkComboBox(project, myJdksModel, predicate::test,
                                    WslSdkFilter.filterSdkByWsl(project), WslSdkFilter.filterSdkSuggestionByWsl(project),
                                    null, jdk -> {
      final Sdk projectJdk = myJdksModel.getProjectSdk();
      if (projectJdk == null) {
        final int res =
          Messages.showYesNoDialog(myJdkPanel,
                                   JavaUiBundle.message("project.roots.no.jdk.on.project.message"),
                                   JavaUiBundle.message("project.roots.no.jdk.on.project.title"),
                                   Messages.getInformationIcon());
        if (res == Messages.YES) {
          myJdksModel.setProjectSdk(jdk);
        }
      }
    });
    myCbModuleJdk.showProjectSdkItem();
    myCbModuleJdk.addActionListener(new ActionListener() {
      @Override
      public void actionPerformed(ActionEvent e) {
        if (myFreeze) return;

        final Sdk newJdk = myCbModuleJdk.getSelectedJdk();
        myModuleEditor.setSdk(newJdk);

        clearCaches();
      }
    });
    final JButton editButton = new JButton(ApplicationBundle.message("button.edit"));
    myCbModuleJdk.setEditButton(editButton, getRootModel().getModule().getProject(), () -> getRootModel().getSdk());
    myJdkPanel = new ModuleJdkConfigurableUi(myCbModuleJdk, editButton).getPanel();
  }
private void init()