Ignition 8.0.2-rc1 - Unexpected error executing expression/db tag

Ignition Early Access
1

During the creation of udt tags instance, I have the following error in the gateway

tags.execution.actors.expr

expr	29May2019 15:15:22	Unexpected error executing expression/db tag.
java.lang.NullPointerException: null

at com.inductiveautomation.ignition.gateway.tags.runtime.nodes.ExecutableTag.valueChanged(ExecutableTag.java:278)

at com.inductiveautomation.ignition.gateway.tags.actors.factories.value.AbstractValueGeneratingActor.fireValueChange(AbstractValueGeneratingActor.java:41)

at com.inductiveautomation.ignition.gateway.tags.actors.factories.value.AbstractValueGeneratingActor.fireValueChange(AbstractValueGeneratingActor.java:34)

at com.inductiveautomation.ignition.gateway.tags.actors.factories.value.AbstractExpressionActor.run(AbstractExpressionActor.java:131)

at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.base/java.util.concurrent.FutureTask.run(Unknown Source)

at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)

at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
2

Hi mazeyrat,

Could you provide me with a gateway backup of the issue for easy reproduction?

Thanks,
Anthony

3

Sorry I can’t send you a backup before next week.

4

No problem send it whenever you are able to