Fatal error: Uncaught ValueError: strrpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) in /workspace/segamini/plugins/sli/includes/functions.class.php:387
Stack trace:
#0 /workspace/segamini/plugins/sli/includes/functions.class.php(387): strrpos('', '.', -1)
#1 /workspace/segamini/plugins/sli/includes/output.class.php(806): RevSliderFunctions->check_valid_image('')
#2 /workspace/segamini/plugins/sli/includes/output.class.php(722): RevSliderOutput->get_slider_wrapper_div()
#3 /workspace/segamini/plugins/sli/includes/output.class.php(642): RevSliderOutput->add_slider_base()
#4 /workspace/segamini/plugins/sli/revslider.php(94): RevSliderOutput->add_slider_to_stage('segamini-com', '', '', '', '')
#5 /workspace/wp-includes/shortcodes.php(343): rev_slider_shortcode(Array, '', 'rev_slider')
#6 [internal function]: do_shortcode_tag(Array)
#7 /workspace/wp-includes/shortcodes.php(218): preg_replace_callback('/\\[(\\[?)(rev_sl...', 'do_shortcode_ta...', '[rev_slider ali...')
#8 /workspace/segamini/themes/segamini/slider.php(23): do_shortcode('[rev_slider ali...')
#9 /workspace/wp-includes/template.php(732): require('/workspace/sega...')
#10 /workspace/wp-includes/template.php(676): load_template('/workspace/sega...', false, Array)
#11 /workspace/wp-includes/general-template.php(204): locate_template(Array, true, false, Array)
#12 /workspace/segamini/themes/segamini/full-width.php(11): get_template_part('slider')
#13 /workspace/wp-includes/template-loader.php(106): include('/workspace/sega...')
#14 /workspace/wp-blog-header.php(19): require_once('/workspace/wp-i...')
#15 /workspace/index.php(17): require('/workspace/wp-b...')
#16 /workspace/gae-app.php(53): require('/workspace/inde...')
#17 {main}
thrown in /workspace/segamini/plugins/sli/includes/functions.class.php on line 387