query: A problem with nullpointerexception in multithread programm
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 66284
negative_passages.text: NullPointerException when Creating an Array of objects
negative_passages.docid: 114816
negative_passages.text: Is null reference possible?
negative_passages.docid: 10818
negative_passages.text: NullPointerException : println needs a message in android
negative_passages.docid: 146628
negative_passages.text: How does Java handle multithreading?
negative_passages.docid: 128922
negative_passages.text: Application crashes while starting the new thread
negative_passages.docid: 1087
negative_passages.text: The calling thread cannot access this object because a different thread owns it
negative_passages.docid: 64332
negative_passages.text: avoiding null reference exceptions
negative_passages.docid: 92797
negative_passages.text: How to debug NullPointerException in selenium-java
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 58747
negative_passages.text: How can I pass a parameter to a Java Thread?
negative_passages.docid: 20939
negative_passages.text: multithread state-dependent issue
negative_passages.docid: 120286
negative_passages.text: One thread dependent on the other
negative_passages.docid: 87275
negative_passages.text: Getting Cross-thread operation not valid
negative_passages.docid: 61351
negative_passages.text: NetworkOnMainThreadException
negative_passages.docid: 14339
negative_passages.text: How to restart thread in java?
negative_passages.docid: 56606
negative_passages.text: Why is main() in java void?