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

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Google Groups by christoph...@unimelb.edu.au (JIRA), 1 year ago
java.lang.NullPointerException:
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl$2.compare(JCloudsSlaveTemplate.java:478)
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl$2.compare(JCloudsSlaveTemplate.java:475)
at java.util.TimSort.binarySort(TimSort.java:292)
at java.util.TimSort.sort(TimSort.java:235)
at java.util.Arrays.sort(Arrays.java:1512)
at java.util.ArrayList.sort(ArrayList.java:1454)
at java.util.Collections.sort(Collections.java:175)
at jenkins.plugins.openstack.compute.JCloudsSlaveTemplate$DescriptorImpl.doFillImageIdItems(JCloudsSlaveTemplate.java:377)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.