Tutorial Output Disappeared

Everything in the tutorial seemed fine.

But, when I got to the point where my scrape was supposed to be outputted to a text file in my installation directory ... and there was no new file there.

Yet, this log doesn't seem to indicate an error:

Starting scraper.
Running scraping session: Hello World
Processing scripts before scraping session begins.
Scraping file: "Form Submission"
Form Submission: Preliminary URL: http://www.screen-scraper.com/tutorial/basic_form.php
Form Submission: Using strict mode.
Form Submission: Resolved URL: http://www.screen-scraper.com/tutorial/basic_form.php?text_string=Hello+World
Form Submission: Sending request.
Form Submission: Applying extractor pattern: Form Data
Form Submission: Extracting data for pattern "Form Data"
Form Submission: The following data elements were found:
Form Data--DataRecord 0:
Form_Submitted_Text=Hello World
Storing this value in a session variable.
Form Submission: Processing scripts before all pattern applications.
Form Submission: The pattern text was blank or the extractor pattern was invalid, so it is being skipped.
Processing scripts after scraping session has ended.
Scraping session "Hello World" finished.