I am having the following error in the Diagnostics Logs, did not have the problem when i was working in windows, when i changed to ubuntu it came out:
at com.inductiveautomation.ignition.gateway.opcua.server.DeviceManagerNamespace$DeviceAddressSpace.write(DeviceManagerNamespace.kt:377)
at org.eclipse.milo.opcua.sdk.server.api.AddressSpaceComposite.lambda$null$20(AddressSpaceComposite.java:365)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.lambda$groupMapCollate$3(GroupMapCollate.java:47)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.base/java.util.HashMap$EntrySpliterator.forEachRemaining(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(Unknown Source)
at java.base/java.util.stream.ReferencePipeline.toArray(Unknown Source)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.allOf(GroupMapCollate.java:77)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.groupMapCollate(GroupMapCollate.java:68)
at org.eclipse.milo.opcua.sdk.server.api.AddressSpaceComposite.write(AddressSpaceComposite.java:351)
at org.eclipse.milo.opcua.sdk.server.api.AddressSpaceComposite.lambda$null$20(AddressSpaceComposite.java:365)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.lambda$groupMapCollate$3(GroupMapCollate.java:47)
at java.base/java.util.stream.ReferencePipeline$3$1.accept(Unknown Source)
at java.base/java.util.HashMap$EntrySpliterator.forEachRemaining(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.evaluateToArrayNode(Unknown Source)
at java.base/java.util.stream.ReferencePipeline.toArray(Unknown Source)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.allOf(GroupMapCollate.java:77)
at org.eclipse.milo.opcua.sdk.server.util.GroupMapCollate.groupMapCollate(GroupMapCollate.java:68)
at org.eclipse.milo.opcua.sdk.server.api.AddressSpaceComposite.write(AddressSpaceComposite.java:351)
at org.eclipse.milo.opcua.sdk.server.services.DefaultAttributeServiceSet.onWrite(DefaultAttributeServiceSet.java:121)
at org.eclipse.milo.opcua.sdk.server.SessionManager.onWrite(SessionManager.java:797)
at org.eclipse.milo.opcua.stack.server.UaStackServer.handleServiceRequest(UaStackServer.java:312)
at org.eclipse.milo.opcua.stack.server.UaStackServer.lambda$onServiceRequest$10(UaStackServer.java:275)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)