Hello,
I get these error messages:

mod_news_pro_gk4

Strict Standards: Only variables should be assigned by reference in /var/www/.../.../.../modules/mod_news_pro_gk4/helper.php on line 553

Strict Standards: Non-static method NSP_GK4_Utils::cutText() should not be called statically, assuming $this from incompatible context in /var/www/.../.../.../modules/mod_news_pro_gk4/tmpl/layout.parts.php on line 200

and other ones

mod_phocagallery_image
Strict Standards: Only variables should be assigned by reference in /var/www/.../.../.../modules/mod_news_pro_gk4/helper.php on line 553

Strict Standards: Non-static method NSP_GK4_Utils::cutText() should not be called statically, assuming $this from incompatible context in /var/www/.../.../.../modules/mod_news_pro_gk4/tmpl/layout.parts.php on line 18


and other ones

What is to be done?