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Re: Events throwing Nullpointer Exception

From: John Wells <john.wells_at_oracle.com>
Date: Fri, 09 May 2014 12:00:33 -0400

Do you have a test case that demonstrates this? That would be very useful.

On 5/9/2014 8:36 AM, buko wrote:
> Took a stab at using Hk2 Events in 2.3.0-b4 and b5. Result is a NPE:
>
> Exception in thread "main" java.lang.NullPointerException at
> org.glassfish.hk2.internal.DefaultTopicDistributionService.handleDescriptorToClass(DefaultTopicDistributionService.java:165)
> at
> org.glassfish.hk2.internal.DefaultTopicDistributionService.distributeMessage(DefaultTopicDistributionService.java:229)
> at org.jvnet.hk2.internal.TopicImpl.publish(TopicImpl.java:82)
>
> In line 165 there is no guard against the fact that the class2method
> map can return null. Has this been tested?