Failure to convert TextArea xproperties

Installing document [extensions » XWiki » AttachmentSelector]
com.xpn.xwiki.objects.LargeStringProperty cannot be cast to com.xpn.xwiki.objects.classes.TextAreaClass
class java.lang.ClassCastException: com.xpn.xwiki.objects.LargeStringProperty cannot be cast to com.xpn.xwiki.objects.classes.TextAreaClass
    at org.xwiki.contrib.urlnormalizer.internal.URLNormalizerListener.normalizeDocumentXObjects(URLNormalizerListener.java:134)
    at org.xwiki.contrib.urlnormalizer.internal.URLNormalizerListener.onEvent(URLNormalizerListener.java:100)
    at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:304)
    at org.xwiki.observation.internal.DefaultObservationManager.notify(DefaultObservationManager.java:269)
    at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:1744)
    at org.xwiki.extension.xar.internal.handler.packager.DocumentMergeImporter.saveDocumentSetContextUser(DocumentMergeImporter.java:357)
    at org.xwiki.extension.xar.internal.handler.packager.DocumentMergeImporter.saveDocument(DocumentMergeImporter.java:343)
    at org.xwiki.extension.xar.internal.handler.packager.DocumentMergeImporter.saveDocument(DocumentMergeImporter.java:115)
    at org.xwiki.extension.xar.internal.handler.packager.Packager.importDocumentToWiki(Packager.java:235)
    at org.xwiki.extension.xar.internal.handler.packager.Packager.importXARToWiki(Packager.java:186)
    at org.xwiki.extension.xar.internal.handler.packager.Packager.importXARToWiki(Packager.java:158)
    at org.xwiki.extension.xar.internal.handler.packager.Packager.importXAR(Packager.java:148)
    at org.xwiki.extension.xar.internal.handler.XarExtensionHandler.installInternal(XarExtensionHandler.java:202)
    at org.xwiki.extension.xar.internal.handler.XarExtensionHandler.install(XarExtensionHandler.java:167)
    at org.xwiki.extension.handler.internal.DefaultExtensionHandlerManager.install(DefaultExtensionHandlerManager.java:85)
    at org.xwiki.extension.job.internal.AbstractExtensionJob.installExtension(AbstractExtensionJob.java:306)
    at org.xwiki.extension.job.internal.AbstractExtensionJob.applyAction(AbstractExtensionJob.java:209)
    at org.xwiki.extension.job.internal.AbstractExtensionJob.applyActions(AbstractExtensionJob.java:157)
    at org.xwiki.extension.job.internal.InstallJob.runInternal(InstallJob.java:154)
    at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:206)
    at org.xwiki.job.AbstractJob.run(AbstractJob.java:189)
    at org.xwiki.platform.wiki.creationjob.internal.ExtensionInstaller.installExtension(ExtensionInstaller.java:73)
    at org.xwiki.platform.wiki.creationjob.internal.steps.ProvisionWikiStep.execute(ProvisionWikiStep.java:78)
    at org.xwiki.platform.wiki.creationjob.internal.WikiCreationJob.runInternal(WikiCreationJob.java:96)
    at org.xwiki.job.AbstractJob.runInContext(AbstractJob.java:206)
    at org.xwiki.job.AbstractJob.run(AbstractJob.java:189)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:748)