iBatis plugin Diana #8769 exception

The iBatis plugin causes the following exception with Diana 8769 on startup :

com.intellij.psi.impl.source.resolve.reference.impl.providers.JavaClassReferenceProvider: method ()V not found java.lang.NoSuchMethodError: com.intellij.psi.impl.source.resolve.reference.impl.providers.JavaClassReferenceProvider: method ]]>()V not found
at org.intellij.ibatis.IbatisReferenceProvider.registerProvider(IbatisReferenceProvider.java:49)
at org.intellij.ibatis.IbatisReferenceProvider.registerReferenceProviders(IbatisReferenceProvider.java:40)
at com.intellij.psi.impl.source.resolve.reference.ReferenceProvidersRegistry.a(ReferenceProvidersRegistry.java:44)
at com.intellij.psi.impl.source.resolve.reference.ReferenceProvidersRegistry.getReferencesFromProviders(ReferenceProvidersRegistry.java:65)
at com.intellij.psi.impl.source.tree.java.PsiLiteralExpressionImpl.getReferences(PsiLiteralExpressionImpl.java:211)
at com.intellij.gwt.inspections.GwtToHtmlTagReferencesInspection$1.visitLiteralExpression(GwtToHtmlTagReferencesInspection.java:38)
at com.intellij.psi.impl.source.tree.java.PsiLiteralExpressionImpl.accept(PsiLiteralExpressionImpl.java:68)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1$1.run(LocalInspectionsPass.java:12)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:56)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:6)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass$1.process(LocalInspectionsPass.java:7)
at com.intellij.concurrency.JobUtil$1.run(JobUtil.java:44)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at com.intellij.concurrency.JobImpl.scheduleAndWaitForResults(JobImpl.java:71)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:51)
at com.intellij.concurrency.JobUtil.invokeConcurrentlyForAll(JobUtil.java:27)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:37)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.a(LocalInspectionsPass.java:19)
at com.intellij.codeInsight.daemon.impl.LocalInspectionsPass.collectInformationWithProgress(LocalInspectionsPass.java:97)
at com.intellij.codeInsight.daemon.impl.ProgressableTextEditorHighlightingPass.doCollectInformation(ProgressableTextEditorHighlightingPass.java:23)
at com.intellij.codeHighlighting.TextEditorHighlightingPass.collectInformation(TextEditorHighlightingPass.java:3)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1$1.run(PassExecutorService.java:13)
at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:202)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass$1.run(PassExecutorService.java:3)
at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:56)
at com.intellij.codeInsight.daemon.impl.PassExecutorService$ScheduledPass.run(PassExecutorService.java:15)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
at java.lang.Thread.run(Thread.java:619)