If I open any .html file that generated by Robot Framework and try to convert it in any other format(for example, docx formate) using either any python code or inbuilt command l
I managed to make it work by editing the file /etc/sysconfig/jenkins and adding
-Dhudson.model.DirectoryBrowserSupport.CSP=
to the JENKINS_JAVA_OPTIONS setting. On my installation, the setting looks like
JENKINS_JAVA_OPTIONS="-Djava.awt.headless=true -Dhudson.model.DirectoryBrowserSupport.CSP= "
Then restart jenkins
service jenkins restart
Sources
https://wiki.jenkins-ci.org/display/JENKINS/Configuring+Content+Security+Policy
System properties management