Read the following stack trace:
at java.base/java.lang.NumberFormatException.forInputString(NumberFormatException.java:67)
at java.base/java.lang.Integer.parseInt(Integer.java:660)
at java.base/java.lang.Integer.parseInt(Integer.java:778)
at test.TestKt.main(test.kt:5)
at test.TestKt.main(test.kt)
What's the name of the thrown exception?