parse "gopher://null.host:0/\u008d,n^\x18SO\xeb\x9b\u007f[\x0fC\x898.\xc1\xdb\u007f\xb8\xf1\xe3\xe8J\x8f\xf3\xeaP\u007f\x90\xbb܉B踒\xbc\x88v\xe3\xd7n\xf4\x84\xb9u\xbb^*([\u007f\x81\xf1\x8b\xc7\xe8\x834F'\xca\xf4": net/url: invalid control character in URL