Closes #14. The server stalled when a nonexistent file was requested because the source file stream array was empty, which meant the server callback would never fire and the next connect middleware would never run.
Closes #14. The server stalled when a nonexistent file was requested because the source file stream array was empty, which meant the server callback would never fire and the next connect middleware would never run.

Change-Id: I5a6ddd85f45ebbe680d508a08ba35dba31884365

spotify/lingon,spotify/lingon,spotify/lingon,spotify/lingon