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公開されました Jun. 30, 2025

アップグレード時にLocalizationImplクラスでNullPointerExceptionが発生する。

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Pooja Bhambani

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問題

  • Liferay Portal 6.2からLiferay DXP 7.4へのアップグレード時に、以下のエラーが表示されます。
2022-08-24 06:06:09.974 ERROR [main][LocalizationImpl:896] null
java.lang.NullPointerException: null
at com.liferay.portal.util.LocalizationImpl.getXml(LocalizationImpl.java:868) ~[portal-impl.jar:?]
at com.liferay.portal.util.LocalizationImpl.updateLocalization(LocalizationImpl.java:1141) ~[portal-impl.jar:?]
at com.liferay.portal.kernel.util.LocalizationUtil.updateLocalization(LocalizationUtil.java:384) ~[portal-kernel.jar:?]
at com.liferay.portal.upgrade.v7_0_0.UpgradeGroup.updateGroupsNames(UpgradeGroup.java:149) ~[portal-impl.jar:?]
at com.liferay.portal.upgrade.v7_0_0.UpgradeGroup.doUpgrade(UpgradeGroup.java:55) ~[portal-impl.jar:?]
at com.liferay.portal.kernel.upgrade.UpgradeProcess.lambda$upgrade$0(UpgradeProcess.java:101) ~[portal-kernel.jar:?]
at com.liferay.portal.db.partition.DBPartitionUtil.forEachCompanyId(DBPartitionUtil.java:118) ~[portal-impl.jar:?]
at com.liferay.portal.dao.db.BaseDB.process(BaseDB.java:356) ~[portal-impl.jar:?]
at com.liferay.portal.kernel.dao.db.BaseDBProcess.process(BaseDBProcess.java:390) ~[portal-kernel.jar:?]
at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:88) ~[portal-kernel.jar:?]
at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:129) ~[portal-kernel.jar:?]
at com.liferay.portal.upgrade.UpgradeProcess_7_0_0.doUpgrade(UpgradeProcess_7_0_0.java:121) ~[portal-impl.jar:?]
at com.liferay.portal.kernel.upgrade.UpgradeProcess.lambda$upgrade$0(UpgradeProcess.java:101) ~[portal-kernel.jar:?]
at com.liferay.portal.db.partition.DBPartitionUtil.forEachCompanyId(DBPartitionUtil.java:118) [portal-impl.jar:?]
at com.liferay.portal.dao.db.BaseDB.process(BaseDB.java:356) [portal-impl.jar:?]
at com.liferay.portal.kernel.dao.db.BaseDBProcess.process(BaseDBProcess.java:390) [portal-kernel.jar:?]
at com.liferay.portal.kernel.upgrade.UpgradeProcess.upgrade(UpgradeProcess.java:88) [portal-kernel.jar:?]
at com.liferay.portal.kernel.upgrade.util.UpgradeProcessUtil._upgradeProcess(UpgradeProcessUtil.java:160) [portal-kernel.jar:?]
at com.liferay.portal.kernel.upgrade.util.UpgradeProcessUtil.upgradeProcess(UpgradeProcessUtil.java:136) [portal-kernel.jar:?]
at com.liferay.portal.events.StartupHelperUtil.upgradeProcess(StartupHelperUtil.java:173) [portal-impl.jar:?]
at com.liferay.portal.tools.DBUpgrader.upgradePortal(DBUpgrader.java:233) [portal-impl.jar:?]
at com.liferay.portal.tools.DBUpgrader.main(DBUpgrader.java:137) [portal-impl.jar:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_191]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_191]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_191]
at java.lang.reflect.Method.invoke(Method.java:498) ~[?:1.8.0_191]

Environment

  • Liferay DXP 7.4

解決策

  • 観測された動作は、Liferay DXPの既知のバグです。
  • この問題に対してHotfixが必要な場合は、パッチの詳細を添付して、Hotfixを要求するサポートチケットを作成してください。
  • Hotfixのインストール それぞれの環境でのHotfixのインストールをご案内しています。

追加情報

  • アップグレードの際には、アップグレードバンドル内のportal-ext.propertiesファイルに以下のプロパティを含めることが重要です。
    locales.enabled=ar_SA,ca_ES,zh_CN,nl_NL,en_US,fi_FI,fr_FR,de_DE,iw_IL,hu_HU,ja_JP,pt_BR,es_ES,sv_SE`
  • LPS-162783
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