public @Nullable PsiFile getBoundForm() {
    if (myClassName.isEmpty() || myClassName.startsWith("javax.swing")) {
      return null;
    }
    List<PsiFile> boundForms = FormClassIndex.findFormsBoundToClass(myProject, myClassName.replace('$', '.'));
    if (!boundForms.isEmpty()) {
      return boundForms.get(0);
    }
    return null;
  }
public @Nullable PsiFile getBoundForm()