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 Jenkins JIRA by Johan Peeters, 1 year ago
Failed to instantiate class hudson.plugins.copyartifact.CopyArtifact from {"":"0","filter":"","flatten":false,"kind":"hudson.plugins.copyartifact.CopyArtifact$DescriptorImpl","optional":false,"projectName":"test","selector":{"buildNumber":"35
via Google Groups by PEETERS JOHAN (SDV/AVO), 2 years ago
Failed to instantiate class hudson.plugins.copyartifact.CopyArtifact from {"":"0","filter":"","flatten":false,"kind":"hudson.plugins.copyartifact.CopyArtifact$DescriptorImpl","optional":false,"projectName":"test","selector":{"buildNumber":"35
via Jenkins JIRA by Johan Peeters, 2 years ago
Failed to instantiate class hudson.plugins.copyartifact.CopyArtifact from {"":"0","filter":"","flatten":false,"kind":"hudson.plugins.copyartifact.CopyArtifact$DescriptorImpl","optional":false,"projectName":"test","selector":{"buildNumber":"35
via Jenkins JIRA by u127nm, 1 year ago
Failed to instantiate class hudson.matrix.LabelAxis from {"":[{"values":"master"},{"values":"slave"}],"kind":"hudson.matrix.LabelAxis$DescriptorImpl","name":"label","stapler-class":"hudson.matrix.LabelAxis"}
via Jenkins JIRA by u127nm, 2 years ago
Failed to instantiate class hudson.matrix.LabelAxis from {"":[{"values":"master"},{"values":"slave"}],"kind":"hudson.matrix.LabelAxis$DescriptorImpl","name":"label","stapler-class":"hudson.matrix.LabelAxis"}
java.lang.RuntimeException: Failed to instantiate class hudson.plugins.copyartifact.CopyArtifact from {"":"0","filter":"","flatten":false,"kind":"hudson.plugins.copyartifact.CopyArtifact$DescriptorImpl","optional":false,"projectName":"test","selector":{"buildNumber":"35","fallback":false,"id":"","parameterName":"BUILD_SELECTOR","stableOnly":false,"stapler-class":["hudson.plugins.copyartifact.StatusBuildSelector","hudson.plugins.copyartifact.SavedBuildSelector","hudson.plugins.copyartifact.TriggeredBuildSelector","hudson.plugins.copyartifact.PermalinkBuildSelector","hudson.plugins.copyartifact.SpecificBuildSelector","hudson.plugins.copyartifact.WorkspaceSelector","hudson.plugins.copyartifact.ParameterizedBuildSelector"]},"stapler-class":"hudson.plugins.copyartifact.CopyArtifact","target":""} at hudson.model.Descriptor.newInstance(Descriptor.java:543) at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:818) at hudson.model.Descriptor.newInstancesFromHeteroList(Descriptor.java:805) at hudson.util.DescribableList.rebuildHetero(DescribableList.java:185) at hudson.model.Project.submit(Project.java:197) at hudson.model.FreeStyleProject.submit(FreeStyleProject.java:99)