Fix inherent issues with isset and empty values set as true by our parser. This made the piep configuration to be wrong at least for passthrough entries. Ticket #3932
Related issues
Bug #3932: Captive portal with greater than 9000 permanent MAC addresses causes timeout in loading CP
Fix inherent issues with isset and empty values set as true by our parser. This made the piep configuration to be wrong at least for passthrough entries. Ticket #3932