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Caused by: java.lang.NullPointerException at com.liferay.layout.page.template.internal.upgrade.v3_2_0.LayoutPageTemplateEntryUpgradeProcess._generateLayoutPageTemplateEntryKey(LayoutPageTemplateEntryUpgradeProcess.java:44) ~[?:?] at com.liferay.layout.page.template.internal.upgrade.v3_2_0.LayoutPageTemplateEntryUpgradeProcess._upgradeLayoutPageTemplateEntryKey(LayoutPageTemplateEntryUpgradeProcess.java:69) ~[?:?] at com.liferay.layout.page.template.internal.upgrade.v3_2_0.LayoutPageTemplateEntryUpgradeProcess.doUpgrade(LayoutPageTemplateEntryUpgradeProcess.java:34) ~[?:?]