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Steps to Reproduce:
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Try to run this application:

import javax.enterprise.inject.se.SeContainer; import javax.enterprise.inject.se.SeContainerInitializer; import javax.enterprise.inject.spi.CDI; public class NPEOnSecondGetBeanManager { public static void main(String[] args) { SeContainer container = SeContainerInitializer.newInstance() .disableDiscovery() .addBeanClasses(BeanClass.class) .initialize(); CDI.current().getBeanManager(); container.close(); CDI.current().getBeanManager(); } public static class BeanClass { } }
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Try to run this application: import javax.enterprise.inject.se.SeContainer; import javax.enterprise.inject.se.SeContainerInitializer; import javax.enterprise.inject.spi.CDI; public class NPEOnSecondGetBeanManager { public static void main( String [] args) { SeContainer container = SeContainerInitializer.newInstance() .disableDiscovery() .addBeanClasses(BeanClass.class) .initialize(); CDI.current().getBeanManager(); container.close(); CDI.current().getBeanManager(); } public static class BeanClass { } }
Git Pull Request:
https://github.com/cdi-spec/cdi/pull/394

CDI.current() should produce IllegalStateException when there is no active container at the moment.

Instead on the second call in the sample application CDI.current() returns null and that results in NPE.

blocks

WELD-2567 NPE when trying to get BeanManager after container was closed