Merge "Don't allow the negative height of ListPopupWindow" into oc-dev

    /**

     * Sets the height of the popup window in pixels. Can also be {@link #MATCH_PARENT}.

     *

     * @param height Height of the popup window.

     * @param height Height of the popup window must be a positive value,

     *               {@link #MATCH_PARENT}, or {@link #WRAP_CONTENT}.

     *

     * @throws IllegalArgumentException if height is set to negative value

     */

    public void setHeight(int height) {

        if (height < 0 && ViewGroup.LayoutParams.WRAP_CONTENT != height

                && ViewGroup.LayoutParams.MATCH_PARENT != height) {

            throw new IllegalArgumentException(

                   "Invalid height. Must be a positive value, MATCH_PARENT, or WRAP_CONTENT.");

        }

        mDropDownHeight = height;

    }