Rename 'var' to 'varIndex' where possible. See...

Rename 'var' to 'varIndex' where possible. See https://sonarqube.ow2.org/coding_rules?open=java%3AS6213&rule_key=java%3AS6213.
1 job for rename-var-to-varindex in 9 minutes and 7 seconds (queued for 1 second)