TypeError: Result of expression 'bestMatch' [undefined] is not an object.
function:
file: C:/temp/CTT_1.3.340.378/NanoServer/library/ClassBased/UaE.js
line: 98
if( args.MostSecure ) {
var bestMatch = matches[0];
for( var i=1; i<matches.length; i++ ) {
if( bestMatch.SecurityLevel < matches[i].SecurityLevel ) bestMatch = matches[i];
}
if (bestMatch.SecurityLevel === 0) bestMatch = null;

    return (bestMatch);
}

Need to check matches.length == 0 here.