Builds failed with "java.lang.NullPointerException" due to some plugins support.

Exception occurred while executing custom pre-build action 'org.jfrog.bamboo.release.action.ArtifactoryPreBuildAction@2351e650'. Building will abort...
java.lang.Exception: java.lang.NullPointerException
at com.atlassian.bamboo.build.pipeline.tasks.PrepareBuildTask$1.onThrow(PrepareBuildTask.java:146)
at com.atlassian.bamboo.plugin.BambooPluginUtils.callUnsafeCode(BambooPluginUtils.java:66)
at com.atlassian.bamboo.build.pipeline.tasks.PrepareBuildTask.runPreBuildActions(PrepareBuildTask.java:151)
at com.atlassian.bamboo.build.pipeline.tasks.PrepareBuildTask.call(PrepareBuildTask.java:105)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.executeBuildPhase(DefaultBuildAgent.java:190)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.build(DefaultBuildAgent.java:162)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.lambda$waitAndPerformBuild$0(BuildAgentControllerImpl.java:137)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:118)
at com.atlassian.bamboo.v2.build.agent.BuildAgentControllerImpl.waitAndPerformBuild(BuildAgentControllerImpl.java:130)
at com.atlassian.bamboo.v2.build.agent.DefaultBuildAgent.lambda$start$0(DefaultBuildAgent.java:110)
at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:48)
at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:26)
at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:17)
at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:41)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.lang.NullPointerException
at org.jfrog.bamboo.release.action.ArtifactoryPreBuildAction.call(ArtifactoryPreBuildAction.java:39)
at com.atlassian.bamboo.build.pipeline.tasks.PrepareBuildTask$1.call(PrepareBuildTask.java:140)
at com.atlassian.bamboo.plugin.BambooPluginUtils.callUnsafeCode(BambooPluginUtils.java:55)
... 13 more

com.atlassian.bamboo.v2.build.queue.BuildPreQueuedActionFailureException: java.lang.NullPointerException
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.fireCustomPreBuildQueuedActions(BuildQueueManagerImpl.java:342)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.doAddToQueue(BuildQueueManagerImpl.java:172)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.lambda$addToQueue$0(BuildQueueManagerImpl.java:152)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.withEnqueueLock(BuildQueueManagerImpl.java:158)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.addToQueue(BuildQueueManagerImpl.java:152)
at com.atlassian.bamboo.v2.build.queue.BuildTriggeredListener.handleEvent(BuildTriggeredListener.java:19)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at com.atlassian.event.internal.SingleParameterMethodListenerInvoker.invoke(SingleParameterMethodListenerInvoker.java:42)
at com.atlassian.event.internal.AsynchronousAbleEventDispatcher.lambda$null$0(AsynchronousAbleEventDispatcher.java:37)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at com.atlassian.bamboo.utils.BambooRunnables$1.run(BambooRunnables.java:48)
at com.atlassian.bamboo.security.ImpersonationHelper.runWith(ImpersonationHelper.java:26)
at com.atlassian.bamboo.security.ImpersonationHelper.runWithSystemAuthority(ImpersonationHelper.java:17)
at com.atlassian.bamboo.security.ImpersonationHelper$1.run(ImpersonationHelper.java:41)
at java.lang.Thread.run(Thread.java:750)
Caused by: java.lang.NullPointerException
at com.xpandit.xray.action.XrayPrequeueAction.init(XrayPrequeueAction.java:38)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.lambda$fireCustomPreBuildQueuedActions$4(BuildQueueManagerImpl.java:336)
at com.atlassian.bamboo.variable.CustomVariableContextImpl.withVariableSubstitutor(CustomVariableContextImpl.java:118)
at com.atlassian.bamboo.variable.CustomVariableContextRunnerImpl.execute(CustomVariableContextRunnerImpl.java:41)
at com.atlassian.bamboo.v2.build.queue.BuildQueueManagerImpl.fireCustomPreBuildQueuedActions(BuildQueueManagerImpl.java:333)
... 18 more