no value set for setting "flag" in register "IOCI" (jastmc)

I using a PIC24FJ1026GA606, MPLABX3.45 & MCC 2.35. In the MCC notifications/Pin module, I get a warning:no value set for setting "flag" in register "IOCI" The Generate button results in a failure message:mcc_generated_files\mcc.c Failure. I can't find..