Unable to target a domain via FHC tool

Issue

• Error when running $fhc target <domain>
• Issue with FHC target command on Windows
• How to configure fhc against basic authentication proxy?
• Error fhc ERR! cb() never called! is shown when is trying to target a domain via FHC tool as follows.

$ fhc target https://example.redhatmobile.com
fhc ERR! cb() never called!
fhc ERR!  
fhc not ok
_http_client.js:50
    throw new TypeError('Request path contains unescaped characters.');
    ^

TypeError: Request path contains unescaped characters.
    at new ClientRequest (_http_client.js:50:11)
    at TunnelingAgent.exports.request (http.js:31:10)
    at TunnelingAgent.createSocket (/usr/local/lib/node_modules/fh-fhc/node_modules/request/tunnel.js:116:25)
    at TunnelingAgent.createSecureSocket [as createSocket] (/usr/local/lib/node_modules/fh-fhc/node_modules/request/tunnel.js:188:41)
    at TunnelingAgent.addRequest (/usr/local/lib/node_modules/fh-fhc/node_modules/request/tunnel.js:80:8)
    at new ClientRequest (_http_client.js:131:16)
    at Object.exports.request (http.js:31:10)
    at Object.socket.once.exports.request (https.js:182:15)
    at Request.start (/usr/local/lib/node_modules/fh-fhc/node_modules/request/main.js:516:30)
    at Request.end (/usr/local/lib/node_modules/fh-fhc/node_modules/request/main.js:927:28)