I am also getting this

Google Merchant Center Feeder v1.10.2 started 2011/10/11 14:14:09
Feed file - ...../feed/google/GOOGLE_PRODUCTS_OUTPUT_FILENAME_products_.xml
Processing: Feed - Yes, Upload - No

Google Merchant Center File Complete In 0.016432 Seconds 0 of 0 Records

Zen Cart 1.3.9h
Google Merchant Center Feeder v1.10.2
MySql Version 5.5.16
PHP Version 5.3.8

Anyone encounter this error and found the solution?