fix: recognized text content is not opened
fix: recognized text content is not opened

Fixes #349
NationalLibraryOfNorway/ngx-mime,raymondkarstensen/ngx-mime,NationalLibraryOfNorway/ngx-mime,ronnymikalsen/ngx-mime,NationalLibraryOfNorway/ngx-mime,raymondkarstensen/ngx-mime,raymondkarstensen/ngx-mime,raymondkarstensen/ngx-mime,NationalLibraryOfNorway/ngx-mime,ronnymikalsen/ngx-mime,ronnymikalsen/ngx-mime,ronnymikalsen/ngx-mime