Fixing content type detection and handle all local printErrorPage calls
Fixing content type detection and handle all local printErrorPage calls

sharidas/core,pollopolea/core,cernbox/core,whitekiba/server,michaelletzgus/nextcloud-server,bluelml/core,Ardinis/server,IljaN/core,IljaN/core,IljaN/core,andreas-p/nextcloud-server,pollopolea/core,xx621998xx/server,bluelml/core,Ardinis/server,pmattern/server,sharidas/core,xx621998xx/server,owncloud/core,lrytz/core,endsguy/server,bluelml/core,michaelletzgus/nextcloud-server,pixelipo/server,whitekiba/server,Ardinis/server,nextcloud/server,pollopolea/core,cernbox/core,owncloud/core,xx621998xx/server,pmattern/server,pollopolea/core,phil-davis/core,pmattern/server,whitekiba/server,IljaN/core,sharidas/core,andreas-p/nextcloud-server,pmattern/server,bluelml/core,xx621998xx/server,michaelletzgus/nextcloud-server,lrytz/core,jbicha/server,nextcloud/server,cernbox/core,jbicha/server,andreas-p/nextcloud-server,xx621998xx/server,lrytz/core,andreas-p/nextcloud-server,owncloud/core,pollopolea/core,cernbox/core,whitekiba/server,sharidas/core,owncloud/core,Ardinis/server,IljaN/core,jbicha/server,nextcloud/server,pixelipo/server,michaelletzgus/nextcloud-server,nextcloud/server,jbicha/server,Ardinis/server,pixelipo/server,lrytz/core,endsguy/server,endsguy/server,owncloud/core,endsguy/server,lrytz/core,sharidas/core,endsguy/server,jbicha/server,pixelipo/server,pixelipo/server,bluelml/core,pmattern/server,cernbox/core,andreas-p/nextcloud-server,whitekiba/server