Issues with code showing on frontpage

Dear tljackson123

Please don't worry about this warning, You can disable it in: system > Global Configuration > Error Reporting: System Default or None

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or go to modules/mod_sj_k2_slideshowii/core/helper_base.php/helper_base.php,
modules/mod_sj_k2_slickslider/core/helper.php
modules/mod_sj_k2_mega_news/core/helper.php
/modules/mod_sj_k2_mega_news/core/helper_base.php,
modules/mod_sj_k2_extraslider/core/helper.php
modules/mod_sj_k2_scroller/core/helper.php
module/mod_sj_k2_slider/core/helper_base.php and find:

public function _cleanText($text){

=> change to:

public static function _cleanText($text){

thanks

Hi there. I just installed the sj article slider and I am getting this error message. How do I take care of this problem. Thank you.
Strict Standards: Non-static method BaseHelper::_cleanText() should not be called statically in /home/ab2379/public_html/test5/modules/mod_sj_article_slider/core/helper.php on line 159

Dear tljackson123

Please go to modules/mod_sj_article_slider/core/helper.php,
modules/mod_sj_article_slider/core/helper_base.php,
and find:

public function _cleanText($text){

=> change to:

public static function _cleanText($text){

thanks