fallback to local URL if reply->getUrl() is missing
fallback to local URL if reply->getUrl() is missing

Remote Activity notices generally don't have a proper HTTP URL associated.

chimo/social,chimo/social,furtherfield/gnu-social,faulteh/gnu-social,foocorp/gnu-social,Piratas/tortuga,faulteh/gnu-social,faulteh/gnu-social,furtherfield/gnu-social,Piratas/tortuga,foocorp/gnu-social,studio666/gnu-social,furtherfield/gnu-social,bankonme/gnu-social,foocorp/gnu-social,eXcomm/gnu-social,furtherfield/gnu-social,studio666/gnu-social,charnimda/lgbtpzn-social,studio666/gnu-social,charnimda/lgbtpzn-social,chimo/social,Piratas/tortuga,faulteh/gnu-social,eXcomm/gnu-social,eXcomm/gnu-social,bankonme/gnu-social,bankonme/gnu-social,charnimda/lgbtpzn-social,Piratas/tortuga,eXcomm/gnu-social,bankonme/gnu-social,studio666/gnu-social