You have encountered an error within JFLAP we apparently did not anticipate. Please, copy and paste the report below in an email to rodger@cs.duke.edu. Please make sure you:

- Are running the most recent version of JFLAP,
- Copy and paste the contents of the box below as a report.
- Also include a detailed description of what you were doing.

Alternatively, you may ignore this message if you'd rather not be bothered, but we do appreciate reports.