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Assertion failed: Getter called outside realm of observable

HI,

I am new with javascriot and pres connect can you help me with the below error please?

assertion failed: Getter called outside realm of observable org.eclipse.core.databinding.observable.value.WritableValue@17294a50.
com.objectiflune.core.base.ApplicationException: assertion failed: Getter called outside realm of observable org.eclipse.core.databinding.observable.value.WritableValue@17294a50.
at com.objectiflune.core.operations.ErrorUtils.toApplicationException(ErrorUtils.java)
at com.objectiflune.core.operations.Operations.a(Operations.java)
at com.objectiflune.core.operations.Operations.access$0(Operations.java)
at com.objectiflune.core.operations.a.run(a.java)
at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:122)
Caused by: org.eclipse.core.runtime.AssertionFailedException: assertion failed: Getter called outside realm of observable org.eclipse.core.databinding.observable.value.WritableValue@17294a50
at org.eclipse.core.runtime.Assert.isTrue(Assert.java:113)
at org.eclipse.core.databinding.observable.ObservableTracker.getterCalled(ObservableTracker.java:252)
at org.eclipse.core.databinding.observable.value.AbstractObservableValue.getterCalled(AbstractObservableValue.java:103)
at org.eclipse.core.databinding.observable.value.AbstractObservableValue.getValue(AbstractObservableValue.java:90)
at com.objectiflune.datamining.ui.model.DataMiningModel.getDocumentCount(DataMiningModel.java)
at com.objectiflune.datamining.ui.model.DataMiningModelRecordCursor.size(DataMiningModelRecordCursor.java)
at com.objectiflune.application.designer.editors.operations.DataMiningFuturesOperation.execute(DataMiningFuturesOperation.java)
at com.objectiflune.application.designer.editors.operations.a.run(a.java)
at java.lang.Thread.run(Thread.java:748)

I got this when I was doing proof print or print samples of the cheques i made in designer.

Thanks!

To help you properly we would need to see the Template and reproduce the issue. I suggest you open a technical support ticket through our website.