in src/main/java/org/jenkinsci/plugins/awsdevicefarm/AWSDeviceFarmRecorder.java [1800:1813]
public FormValidation doRefresh() {
String skid = Secret.toString(this.skid);
String akid = Secret.toString(this.akid);
if (roleArn != null && !roleArn.isEmpty() && akid != null && !akid.isEmpty() && skid != null && !skid.isEmpty()) {
return FormValidation.error("AWS Device Farm IAM Role ARN *OR* AKID/SKID must be set!");
}
// Clear local caches
projectsCache.clear();
poolsCache.clear();
vpceCache.clear();
testSpecCache.clear();
return FormValidation.ok();
}