Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via neuroph by final87
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at org.neuroph.core.NeuralNetwork.learnInSameThread(NeuralNetwork.java:333)	at AntGame.impara(AntGame.java:109)	at AntGame.main(AntGame.java:28)