Harmony Easy WiFi code hangs at WaitForMgmtResponse() (breinhold)

I'm modifying the Harmony 1.0 wifi_easy_configuration project for the Digilent chipKit MX7 with a PIC32MX795F512L. I've made changes in the code to configure it to use SPI4 instead of SPI 1 and External Interrupt 2 instead of 1. I get to the point where ..