Fixes #3332: Fixed regression in Yii 2 connector not allowing to work with output of error pages in functional tests (#3435)
Fixes #3332: Fixed regression in Yii 2 connector not allowing to work with output of error pages in functional tests (#3435)

* Fixes #3332: Fixed regression in Yii 2 connector not allowing to work with output of error pages in functional tests

* Minor code cleanup

Codeception/base,tasselchof/Codeception,Codeception/base,Codeception/Codeception,tiger-seo/Codeception,TehJoE/Codeception,kt81/Codeception,Vreasy/Codeception,Codeception/base,hubbyist/Codeception,tiger-seo/Codeception,tasselchof/Codeception,sergeyklay/Codeception,TehJoE/Codeception,pitpit/Codeception,hubbyist/Codeception,Naktibalda/Codeception,janhenkgerritsen/Codeception,tasselchof/Codeception,Vreasy/Codeception,Codeception/Codeception,pitpit/Codeception,janhenkgerritsen/Codeception,sergeyklay/Codeception,kt81/Codeception,Naktibalda/Codeception,Naktibalda/Codeception