gistfile1.txt

//
// Find the bug - Hard Mode
//

class SomeSunLibrary {
    /**
     * @throws InterruptedIOException sometimes, depending on the OS and the moon.
     * @throws IOException
     */
    void doSomeIO() throws IOException {
        try {
            doSomeBlockingShit();
        } catch (InterruptedException e) {
            throw new InterruptedIOException(e);
        }
    }
}

// meanwhile, somewhere else in the universe:
class MyUsefulUtility {
    private final SomeSunLibrary library;

    public MyUsefulUtility(SomeSunLibrary library) {
        this.library = library;
    }

    public void liftStuff() {
        try {
            library.doSomeIO();
        } catch (IOException e) {
            Logger.getLogger(getClass()).error("It didn't work, bro.");
        }
    }
}