Error message

• Deprecated function: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in include_once() (line 1442 of includes/bootstrap.inc).
• Notice: Undefined index: default in nivo_slider_block_view() (line 355 of sites/all/modules/nivo_slider/nivo_slider.module).