I am getting the NPE exception below during normal builds. Of course, this makes the build fail.

[WARNINGS] Computing warning deltas based on reference build #327
ERROR: Publisher hudson.plugins.warnings.WarningsPublisher aborted due to exception
java.lang.NullPointerException
at hudson.plugins.warnings.WarningsResult.getFileName(WarningsResult.java:108)
at hudson.plugins.warnings.WarningsResult.getSerializationFileName(WarningsResult.java:94)
at hudson.plugins.analysis.core.BuildResult.getDataFile(BuildResult.java:481)
at hudson.plugins.analysis.core.BuildResult.loadResult(BuildResult.java:866)
at hudson.plugins.analysis.core.BuildResult.getProject(BuildResult.java:850)
at hudson.plugins.analysis.core.BuildResult.getContainer(BuildResult.java:990)
at hudson.plugins.analysis.core.BuildResult.getAnnotations(BuildResult.java:563)
at hudson.plugins.analysis.core.HealthAwarePublisher.perform(HealthAwarePublisher.java:373)
at hudson.tasks.BuildStepMonitor$2.perform(BuildStepMonitor.java:27)
at hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:717)
at hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:692)
at hudson.maven.MavenModuleSetBuild$MavenModuleSetBuildExecution.post2(MavenModuleSetBuild.java:994)
at hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:639)
at hudson.model.Run.execute(Run.java:1527)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:477)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:236)
[ANALYSIS-COLLECTOR] Skipping publisher since build result is FAILURE