java.lang.NullPointerException

GitHub | avdv | 2 months ago
tip
Do you find the tips below useful? Click on the to mark them and say thanks to Rafael Fischer Viola , rp and rafael . Or join the community to write better ones.
  1. 0
    samebug tip
    You're using incompatible versions of Scala and ScalaTest. If you're using Scala 2.11.x you should use ScalaTest 2.11. You can add this libraryDependencies += "org.scalatest" %% "scalatest" % "3.0.0" % "test" to build definitions to avoid this issue.
  2. 0
    samebug tip
    Upgrade sbt-dependency-graph to 0.8.2 or later.
  3. 0
    samebug tip
    This bug happens from SDK 8 b117 to SDK 8 b122, try updating to 122 or further to fix it.
    via GitHub by imeredith
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    GitHub comment 398#275362605

    GitHub | 2 months ago | avdv
    java.lang.NullPointerException

    Not finding the right solution?
    Take a tour to get the most out of Samebug.

    Tired of useless tips?

    Automated exception search integrated into your IDE

    Root Cause Analysis

    1. java.lang.NullPointerException

      No message provided

      at coursier.Tasks$$anonfun$coursierResolversTask$1$$anonfun$apply$2.<init>()
    2. coursier
      Tasks$$anonfun$coursierResolversTask$1.apply
      1. coursier.Tasks$$anonfun$coursierResolversTask$1$$anonfun$apply$2.<init>(Tasks.scala:60)
      2. coursier.Tasks$$anonfun$coursierResolversTask$1.apply(Tasks.scala:60)
      3. coursier.Tasks$$anonfun$coursierResolversTask$1.apply(Tasks.scala:59)
      3 frames
    3. Scala
      Function1$$anonfun$compose$1.apply
      1. scala.Function5$$anonfun$tupled$1.apply(Function5.scala:35)
      2. scala.Function5$$anonfun$tupled$1.apply(Function5.scala:34)
      3. scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
      3 frames
    4. SBT
      $tilde$greater$$anonfun$$u2219$1.apply
      1. sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
      1 frame
    5. sbt Task system
      Transform$$anon$4.work
      1. sbt.std.Transform$$anon$4.work(System.scala:63)
      1 frame
    6. SBT
      CompletionService$$anon$2.call
      1. sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228)
      2. sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:228)
      3. sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17)
      4. sbt.Execute.work(Execute.scala:237)
      5. sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228)
      6. sbt.Execute$$anonfun$submit$1.apply(Execute.scala:228)
      7. sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159)
      8. sbt.CompletionService$$anon$2.call(CompletionService.scala:28)
      8 frames
    7. Java RT
      Thread.run
      1. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      2. java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
      3. java.util.concurrent.FutureTask.run(FutureTask.java:266)
      4. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
      5. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
      6. java.lang.Thread.run(Thread.java:745)[error]
      6 frames