Just as a follow-up: my problem is akin to this one;
https://stackoverflow.com/questions/43786034/nutch-selenium-firefox-issue-unable-to-connect-to-host-127-0-0-1-on-port-7055-a
,perhaps described more precisely.

2017-07-14 14:13 GMT+02:00 Filip Stysiak <[EMAIL PROTECTED]>:
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