java.lang.NullPointerException: This exception has no message.

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via Google Groups by (JIRA), 1 year ago
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl$
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl$
at java.util.TimSort.binarySort(
at java.util.TimSort.sort(
at java.util.Arrays.sort(
at java.util.ArrayList.sort(
at java.util.Collections.sort(
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl.doFillImageIdItems(

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