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 Stack Overflow by qed
, 1 year ago
This exception has no message.
java.lang.NullPointerException at vu.co.kaiyin.calculus.stewart.Fetcher$$anonfun$vu$co$kaiyin$calculus$stewart$Fetcher$$fetchFollowers$1.apply(GitHubGraph.scala:52) at vu.co.kaiyin.calculus.stewart.Fetcher$$anonfun$vu$co$kaiyin$calculus$stewart$Fetcher$$fetchFollowers$1.apply(GitHubGraph.scala:51) at scala.concurrent.impl.CallbackRunnable.run(Promise.scala:32) at scala.concurrent.impl.ExecutionContextImpl$AdaptedForkJoinTask.exec(ExecutionContextImpl.scala:121) at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.pollAndExecAll(ForkJoinPool.java:1253) at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1346) at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)