Removed message box when config file is missing. This seems consistent with how applications handle this - in the background.
Removed message box when config file is missing. This seems
consistent with how applications handle this - in the background.

OverheadTransmissionLineSoftware/SpanAnalyzer,OverheadTransmissionLineSoftware/SpanAnalyzer,OverheadTransmissionLineSoftware/SpanAnalyzer,OverheadTransmissionLineSoftware/SpanAnalyzer