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add-device returns This object does not support toString() error #605

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ruggero-balteri opened this issue May 16, 2020 · 2 comments · Fixed by #611
Closed

add-device returns This object does not support toString() error #605

ruggero-balteri opened this issue May 16, 2020 · 2 comments · Fixed by #611

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@ruggero-balteri
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ruggero-balteri commented May 16, 2020

Executing the following command on an existing group (named sp_test):

java -jar AwsGreengrassProvisioner.jar -g sp_test --update-group --add-device test-device-meter

returns the following error:

[INFO] BasicGroupUpdateHelper: No thing ARN specified for device [test-device-meter], will re-use keys if possible
[INFO] BasicIotHelper: - Creating new keys.
[INFO] BasicIotHelper: Keys and certificate data written to [credentials/sp_test/test-device-meter.createKeysAndCertificate.serialized]
[ERROR] AwsGreengrassProvisioner: This object does not support toString()
java.lang.RuntimeException: This object does not support toString()
        at com.awslabs.data.NoToString.toString(NoToString.java:7)
        at java.lang.String.valueOf(String.java:2994)
        at java.lang.StringBuilder.append(StringBuilder.java:131)
        at com.awslabs.aws.greengrass.provisioner.implementations.helpers.BasicGreengrassHelper.getDevice(BasicGreengrassHelper.java:891)
        at com.awslabs.aws.greengrass.provisioner.implementations.helpers.BasicGroupUpdateHelper.addDevice(BasicGroupUpdateHelper.java:193)
        at com.awslabs.aws.greengrass.provisioner.implementations.helpers.BasicGroupUpdateHelper.execute(BasicGroupUpdateHelper.java:86)
        at com.awslabs.aws.greengrass.provisioner.implementations.helpers.BasicGroupUpdateHelper.execute(BasicGroupUpdateHelper.java:25)
        at com.awslabs.aws.greengrass.provisioner.interfaces.helpers.Operation.executeOrDisplayHelp(Operation.java:33)
        at io.vavr.control.Try.onSuccess(Try.java:712)
        at com.awslabs.aws.greengrass.provisioner.interfaces.helpers.Operation.execute(Operation.java:21)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.lambda$null$3(AwsGreengrassProvisioner.java:81)
        at java.util.Optional.map(Optional.java:215)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.lambda$run$da6d192b$1(AwsGreengrassProvisioner.java:81)
        at io.vavr.control.Try.of(Try.java:75)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.run(AwsGreengrassProvisioner.java:76)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.runProvisioner(AwsGreengrassProvisioner.java:56)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.lambda$main$0(AwsGreengrassProvisioner.java:29)
        at io.vavr.control.Try.run(Try.java:118)
        at com.awslabs.aws.greengrass.provisioner.AwsGreengrassProvisioner.main(AwsGreengrassProvisioner.java:29)
[ERROR] AwsGreengrassProvisioner: This object does not support toString()
@timmattison
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Definitely a bug, investigating

timmattison added a commit that referenced this issue May 18, 2020
@timmattison
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Yes, string concatenation on this is a bug. It was in creating the exception message that more than one principal was found for a device. That may be a separate issue that we can resolve.

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2 participants