Testing.
Rollback on close.
volatile and test Close()
Forgotten push of changes.
NEVER stated in the problem description test fix.
Merge branch 'Parallel'
+
ddd
Close fix.
Close fix
Close fix.
Close fix.
+mkdirs()
Added poka-yoke
fixed signature.tsv
Added recalculation
Checkstyle
Close fix.
Testing.
Testing.