in src/capabilitiesParser.ts [28:37]
private static parseDataRoles(dataRoles: any[]): DisplayNameAndKeyPairs {
let strings: DisplayNameAndKeyPairs = {};
dataRoles.forEach((role) => {
if (role.displayName && role.displayNameKey && !strings[role.displayNameKey]) {
strings[role.displayNameKey] = role.displayName;
}
});
return strings;
}