@Nullable
  private Navigatable getNavigatableInTemplateLanguageFile() {
    PsiElement element = (PsiElement)myTreeElement.getValue();
    if (element == null) return null;

    int offset = element.getTextRange().getStartOffset();
    final Language dataLanguage = ((TemplateLanguageFileViewProvider)myMainFile.getViewProvider()).getTemplateDataLanguage();
    final PsiFile dataFile = myMainFile.getViewProvider().getPsi(dataLanguage);
    if (dataFile == null) return null;

    PsiElement tlElement = dataFile.findElementAt(offset);
    while (tlElement != null && tlElement.getTextRange().getStartOffset() == offset) {
      if (tlElement instanceof Navigatable) {
        return (Navigatable)tlElement;
      }
      tlElement = tlElement.getParent();
    }
    return null;
  }
@Nullable
  private Navigatable getNavigatableInTemplateLanguageFile()