WindhoverLabs/phoebus

Local PVs That Begin With "_" do Not Work Properly

lorenzo-gomez-windhover opened this issue · 0 comments

2022-08-30 14:09:05 WARNING [org.csstudio.display.builder.runtime] Cannot connect to PV loc://_Param_Name_Label<VString>
java.lang.RuntimeException: Error for PV loc://_Param_Name_Label
	at org.phoebus.pv.RefCountMap.createOrGet(RefCountMap.java:111)
	at org.phoebus.pv.PVPool.getPV(PVPool.java:212)
	at org.csstudio.display.builder.runtime.pv.PVFactory.getPV(PVFactory.java:45)
	at org.csstudio.display.builder.runtime.PVNameToValueBinding.connect(PVNameToValueBinding.java:94)
	at org.csstudio.display.builder.runtime.PVNameToValueBinding.<init>(PVNameToValueBinding.java:72)
	at org.csstudio.display.builder.runtime.WidgetRuntime.start(WidgetRuntime.java:208)
	at org.csstudio.display.builder.runtime.RuntimeUtil.startRuntime(RuntimeUtil.java:148)
	at org.csstudio.display.builder.runtime.RuntimeUtil.startChildRuntimes(RuntimeUtil.java:180)
	at org.csstudio.display.builder.runtime.internal.DisplayRuntime.start(DisplayRuntime.java:47)
	at org.csstudio.display.builder.runtime.RuntimeUtil.startRuntime(RuntimeUtil.java:148)
	at org.csstudio.display.builder.runtime.app.DisplayRuntimeInstance.lambda$loadDisplayFile$4(DisplayRuntimeInstance.java:304)
	at org.phoebus.framework.jobs.Job.execute(Job.java:50)
	at org.phoebus.framework.jobs.JobManager.execute(JobManager.java:54)
	at org.phoebus.framework.jobs.JobManager.lambda$schedule$0(JobManager.java:45)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.NullPointerException
	at java.base/java.util.Objects.requireNonNull(Objects.java:221)
	at org.phoebus.pv.RefCountMap$ReferencedEntry.<init>(RefCountMap.java:40)
	at org.phoebus.pv.RefCountMap.createOrGet(RefCountMap.java:101)
	... 17 more