Fix PHP warning in `WP_REST_Global_Styles_Controller` if no `styles` exist in theme.json#2224

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ntsekouras:fix/global-styles-controller-styles-warning

Commits on Jan 25, 2022

Fix PHP warning in `WP_REST_Global_Styles_Controller` if no `styles` exist in theme.json
ntsekouras
committed

Commits on Feb 8, 2022

set `styles` only if exist
ntsekouras
committed