Report name of non-existant options to help debugging.
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@ -219,7 +219,7 @@ void Util::Config::parseArgs(int argc, char ** argv){
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/// If the option does not exist, this exits the application with a return code of 37.
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JSON::Value & Util::Config::getOption(std::string optname){
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if (!vals.isMember(optname)){
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std::cout << "Fatal error: a non-existent option was accessed." << std::endl;
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std::cout << "Fatal error: a non-existent option '" << optname << "' was accessed." << std::endl;
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exit(37);
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}
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if (vals[optname].isMember("current")){
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