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via Oracle Community by 843797, 1 year ago
This exception has no message.
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This exception has no message.
via Stack Overflow by kinath_ru
, 2 years ago
java.lang.NullPointerException: 	at java.io.ObjectOutputStream$BlockDataOutputStream.drain(ObjectOutputStream.java:1637)	at java.io.ObjectOutputStream$BlockDataOutputStream.setBlockDataMode(ObjectOutputStream.java:1546)	at java.io.ObjectOutputStream.(ObjectOutputStream.java:184)	at undefined.Producer.(Producer.java:13)	at undefined.ProducerMain.run(ProducerMain.java:15)	at undefined.T421.main(T421.java:19)