CASCF0012S config-module: Unrecognized line in development configuration file, line = line-number

An unrecognized line was found in the development configuration file (dfhtxdev.cfg) at the line shown.
System Action:
Terminate the requesting process.
Resolution:
Correct the fault with the configuration file ensuring that the line contains a valid configuration item.
Module:
config-module(dfhcpcfe)
Destination:
Standard error