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公開されました Sep. 10, 2025

DDMFieldUpgradeProcess でのアップグレード中に、複数の Nullpointer 警告が発生する。

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Daniel Carrillo Broeder

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問題

  • Liferay DXP 7.4 を以前のバージョンからアップグレードする際に多くの警告が表示され、 DDMFieldUpgradeProcess (v4_1_0)に影響を与えます:
    INFO  [main][UpgradeProcess:118] Upgrading com.liferay.dynamic.data.mapping.internal.upgrade.v4_1_0.DDMFieldUpgradeProcess
    WARN [main][DDMFieldUpgradeProcess:533] null
    java.lang.NullPointerException: null
    at com.liferay.dynamic.data.mapping.storage.DDMFormFieldValue.getType(DDMFormFieldValue.java:131) ~[?:?]
    at com.liferay.dynamic.data.mapping.internal.upgrade.v4_1_0.DDMFieldUpgradeProcess._upgradeDDMFormValuesHierarchy(DDMFieldUpgradeProcess.java:529) ~[?:?]
    at com.liferay.dynamic.data.mapping.internal.upgrade.v4_1_0.DDMFieldUpgradeProcess._upgradeDDMContent(DDMFieldUpgradeProcess.java:405) ~[?:?]
    at com.liferay.dynamic.data.mapping.internal.upgrade.v4_1_0.DDMFieldUpgradeProcess.doUpgrade(DDMFieldUpgradeProcess.java:133) ~[?:?]

環境

  • DXP 7.4 U40+への移行

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