1 true
   2 false
   3 CustomError
   4         at <program> (test/nashorn/script/basic/JDK-8062583.js:40)
   5 test/nashorn/script/basic/JDK-8062583.js:40:4 CustomError
   6 CustomError
   7         at <program> (test/nashorn/script/basic/JDK-8062583.js:49)
   8 test/nashorn/script/basic/JDK-8062583.js:49 CustomError