8176379: java.util.Base64 mime encoder behaves incorrectly if initialized with a line length of size 1-3
Reviewed-by: rriggs, alanb, psandoz
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*