Quality analysis found the following errors: * It's not clear what is the expected value `xyz` variable should have (Bug report does not describe what is expected to see). Consider more examples/tests that show what is the expected to see instead. * It's not clear where exactly in the code IOException has been thrown (Bug report does not have location). Please provide either where this issue is located (class, file) or runnable examples that shows the problem. * It's not clear how to reproduce `email` sending (Bug report does not have steps to reproduce). Craft steps on how to reproduce this issue. * It's not clear what are the values in `words` that are failing the WordsTest (Bug report does not say what you saw instead of expected). Provide what is the result you saw that against your expectations.