@Nullable
  public static PsiElement getNextNonWhitespaceSiblingOnSameLine(@NotNull PsiElement element) {
    PsiElement cur = element.getNextSibling();
    while (cur != null) {
      if (!(cur instanceof PsiWhiteSpace)) {
        return cur;
      }
      else if (cur.textContains('\n')) {
        break;
      }
      cur = cur.getNextSibling();
    }
    return null;
  }
@Nullable
  public static PsiElement getNextNonWhitespaceSiblingOnSameLine(@NotNull PsiElement element)