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問題
次のような例外が発生し、ポータルはすぐに起動できなくなる：
Caused by: java.lang.reflect.InvocationTargetException at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at com.liferay.shielded.container.internal.proxy.ContextClassLoaderInvocationHandler.invoke(ContextClassLoaderInvocationHandler.java:43) at com.liferay.shielded.container.internal.proxy.EventListenerInvocationHandler.invoke(EventListenerInvocationHandler.java:64) ... 42 more Caused by: java.lang.RuntimeException: java.lang.NullPointerException at com.liferay.portal.spring.context.PortalContextLoaderListener.contextInitialized(PortalContextLoaderListener.java:290) ... 48 more Caused by: java.lang.NullPointerException at com.liferay.portal.bootstrap.ModuleFrameworkImpl._setUpInitialBundles(ModuleFrameworkImpl.java:1514) at com.liferay.portal.bootstrap.ModuleFrameworkImpl.startFramework(ModuleFrameworkImpl.java:276) at com.liferay.portal.module.framework.ModuleFrameworkUtil.startFramework(ModuleFrameworkUtil.java:45) at com.liferay.portal.spring.context.PortalContextLoaderListener.contextInitialized(PortalContextLoaderListener.java:287) ... 48 more