private void addSourcePath(SettingsStep settingsStep) {
    Project project = settingsStep.getContext().getProject();
    FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor();
    descriptor.setTitle(JavaUiBundle.message("prompt.select.source.directory"));
    mySourcePath.addBrowseFolderListener(new TextBrowseFolderListener(descriptor, project) {
      @NotNull
      @Override
      protected String chosenFileToResultingText(@NotNull VirtualFile chosenFile) {
        String contentEntryPath = myModuleBuilder.getContentEntryPath();
        String path = chosenFile.getPath();
        return contentEntryPath == null ? path : path.substring(StringUtil.commonPrefixLength(contentEntryPath, path));
      }
    });
    myCreateSourceRoot.addActionListener(new ActionListener() {
      @Override
      public void actionPerformed(ActionEvent e) {
        mySourcePath.setEnabled(myCreateSourceRoot.isSelected());
      }
    });
    settingsStep.addExpertPanel(myPanel);
  }
private void addSourcePath(SettingsStep settingsStep)