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Exception for Stale Objects #218

jutzig opened this Issue Jul 2, 2014 · 0 comments


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jutzig commented Jul 2, 2014

Sometimes (rarely) the following exception can be seen in a log.
It is not exactly clear how this can be reproduced but the exception reads like a classloader issue.

Caused by: java.lang.IllegalArgumentException: interface org.eclipse.emf.cdo.view.CDOStaleObject is not visible from class loader
    at java.lang.reflect.Proxy.getProxyClass0( ~[na:1.6.0_45]
    at java.lang.reflect.Proxy.newProxyInstance( ~[na:1.6.0_45]
    at org.eclipse.emf.cdo.view.CDOStaleReferencePolicy$2.processStaleReference( ~[org.eclipse.emf.cdo_4.2.1.v20130913-0613.jar:na]
    at org.eclipse.emf.internal.cdo.view.CDOStoreImpl.convertIDToObject( ~[org.eclipse.emf.cdo_4.2.1.v20130913-0613.jar:na]
    at org.eclipse.emf.internal.cdo.view.CDOStoreImpl.convertToEMF( ~[org.eclipse.emf.cdo_4.2.1.v20130913-0613.jar:na]
    at org.eclipse.emf.internal.cdo.view.CDOStoreImpl.get( ~[org.eclipse.emf.cdo_4.2.1.v20130913-0613.jar:na]
    at org.eclipse.emf.ecore.impl.EStoreEObjectImpl$BasicEStoreEList.delegateGet( ~[org.eclipse.emf.ecore_2.9.1.v20130827-0309.jar:na]
    at org.eclipse.emf.common.util.DelegatingEList.get( ~[org.eclipse.emf.common_2.9.1.v20130827-0309.jar:na]
    at org.eclipse.emf.common.util.AbstractEList$EIterator.doNext( ~[org.eclipse.emf.common_2.9.1.v20130827-0309.jar:na]
    at org.eclipse.emf.common.util.AbstractEList$ ~[org.eclipse.emf.common_2.9.1.v20130827-0309.jar:na]
    at ~[]
    at ~[]
    at ~[]
    at org.apache.wicket.Component.internalBeforeRender( ~[wicket-core-6.0.0.jar:6.0.0]
    at org.apache.wicket.Component.beforeRender( ~[wicket-core-6.0.0.jar:6.0.0]
    at org.apache.wicket.MarkupContainer.onBeforeRenderChildren( ~[wicket-core-6.0.0.jar:6.0.0]

@jutzig jutzig added this to the 1.2.0 milestone Jul 2, 2014

@jutzig jutzig added the bug label Jul 2, 2014

@jutzig jutzig self-assigned this Jul 2, 2014

@jutzig jutzig closed this in f0dc5fe Jul 2, 2014

@jutzig jutzig modified the milestones: 1.2.0, 1.1.3 Aug 11, 2014

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