[user]$ jflex --dot simple.jflex
Reading "simple.jflex"
Constructing NFA :
Unexpected exception encountered. This indicates a bug in JFlex.
Please consider filing an issue at http://github.com/jflex-de/jflex/issues/new
java.lang.NullPointerException
at jflex.core.NFA.dotFormat(NFA.java:502)
at jflex.core.NFA.writeDot(NFA.java:478)
at jflex.generator.LexGenerator.generate(LexGenerator.java:80)
at jflex.Main.generate(Main.java:320)
at jflex.Main.main(Main.java:336)
Hi! I see resolved issues with
--dot
before, but in version 1.8.2 i have same problem.JFlex creates an empty
.dot
file and fails with an NPE error.JFlex file content:
Stack trace: