hi!
i'm trying to deploy artifacts to artifactory and i followed the tutorial, however, i got the same problem no matter what:

Waiting for Jenkins to finish collecting data
channel stopped
Deploying artifacts to http://192.168.1.22/artifactory
Deploying artifacts of module: etask.components.security:COM-SecurityGuardEntities
ERROR: null
java.lang.NullPointerException
at org.jfrog.hudson.util.BuildUniqueIdentifierHelper.getUpstreamIdentifier(BuildUniqueIdentifierHelper.java:106)
at org.jfrog.hudson.maven2.ArtifactsDeployer.deployArtifact(ArtifactsDeployer.java:170)
at org.jfrog.hudson.maven2.ArtifactsDeployer.deploy(ArtifactsDeployer.java:127)
at org.jfrog.hudson.ArtifactoryRedeployPublisher.perform(ArtifactoryRedeployPublisher.java:300)
at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:19)
at hudson.model.AbstractBuild$AbstractRunner.perform(AbstractBuild.java:710)
at hudson.model.AbstractBuild$AbstractRunner.performAllBuildSteps(AbstractBuild.java:685)
at hudson.maven.MavenModuleSetBuild$RunnerImpl.post2(MavenModuleSetBuild.java:994)
at hudson.model.AbstractBuild$AbstractRunner.post(AbstractBuild.java:632)
at hudson.model.Run.run(Run.java:1463)
at hudson.maven.MavenModuleSetBuild.run(MavenModuleSetBuild.java:477)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:239)
Build step 'Deploy artifacts to Artifactory' changed build result to FAILURE
Finished: FAILURE

it doesn't say anything i can use to resolve the problem.
i attached the configuration of jenkins

thank you so much for the help,

Maritzabell Suarez