public static <I, A> @NotNull ColumnInfo<I, A> @NotNull [] emptyArray() {
    @SuppressWarnings("unchecked") ColumnInfo<I, A>[] array = (ColumnInfo<I, A>[])EMPTY_ARRAY;
    return array;
  }
public static <I, A> @NotNull ColumnInfo<I, A> @NotNull [] emptyArray()