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java.lang.NullPointerException: null at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:210) at com.vmware.photon.controller.deployer.DeployerConfig.getImageFile(DeployerConfig.java:110) at com.vmware.photon.controller.deployer.DeployerConfig.getManagementImageFile(DeployerConfig.java:98) at com.vmware.photon.controller.deployer.service.client.DeploymentWorkFlowServiceClient.create(DeploymentWorkFlowServiceClient.java:90) at com.vmware.photon.controller.deployer.service.DeployerService.deploy(DeployerService.java:355) at com.vmware.photon.controller.deployer.gen.Deployer$Processor$deploy.getResult(Deployer.java:1513) at com.vmware.photon.controller.deployer.gen.Deployer$Processor$deploy.getResult(Deployer.java:1498) at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:39) at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:39) at org.apache.thrift.TMultiplexedProcessor.process(TMultiplexedProcessor.java:123) at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:286) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)