Use contains on evictedReason instead of get since it can be None sometimes.

[Thangiee]

For some reason, evictedReason is None in one of my project. packagePluginZip runs successfully after the change.

> packagePluginZip ... ... [info] building mappings [error] java.util.NoSuchElementException: None.get [error] at scala.None$.get(Option.scala:349) [error] at scala.None$.get(Option.scala:347) [error] at org.jetbrains.sbtidea.tasks.packaging.TransitiveDeps.$anonfun$evicted$4(TransitiveDeps.scala:10) [error] at org.jetbrains.sbtidea.tasks.packaging.TransitiveDeps.$anonfun$evicted$4$adapted(TransitiveDeps.scala:10) [error] at scala.collection.TraversableLike.$anonfun$filterImpl$1(TraversableLike.scala:247) [error] at scala.collection.Iterator.foreach(Iterator.scala:937) [error] at scala.collection.Iterator.foreach$(Iterator.scala:937) [error] at scala.collection.AbstractIterator.foreach(Iterator.scala:1425) [error] at scala.collection.IterableLike.foreach(IterableLike.scala:70) [error] at scala.collection.IterableLike.foreach$(IterableLike.scala:69) [error] at scala.collection.AbstractIterable.foreach(Iterable.scala:54) [error] at scala.collection.TraversableLike.filterImpl(TraversableLike.scala:246) [error] at scala.collection.TraversableLike.filterImpl$(TraversableLike.scala:244) [error] at scala.collection.AbstractTraversable.filterImpl(Traversable.scala:104) [error] at scala.collection.TraversableLike.filter(TraversableLike.scala:258) [error] at scala.collection.TraversableLike.filter$(TraversableLike.scala:258) [error] at scala.collection.AbstractTraversable.filter(Traversable.scala:104) [error] at org.jetbrains.sbtidea.tasks.packaging.TransitiveDeps.$anonfun$evicted$2(TransitiveDeps.scala:10) [error] at scala.Option.map(Option.scala:146) [error] at org.jetbrains.sbtidea.tasks.packaging.TransitiveDeps.(TransitiveDeps.scala:11) [error] at org.jetbrains.sbtidea.tasks.packaging.StructureBuilder.buildStructure$1(StructureBuilder.scala:68) [error] at org.jetbrains.sbtidea.tasks.packaging.StructureBuilder.$anonfun$artifactMappings$34(StructureBuilder.scala:129) [error] at scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:233) [error] at scala.collection.immutable.List.foreach(List.scala:388) [error] at scala.collection.TraversableLike.map(TraversableLike.scala:233) [error] at scala.collection.TraversableLike.map$(TraversableLike.scala:226) [error] at scala.collection.immutable.List.map(List.scala:294) [error] at org.jetbrains.sbtidea.tasks.packaging.StructureBuilder.artifactMappings(StructureBuilder.scala:129) [error] at org.jetbrains.sbtidea.Keys$.$anonfun$projectSettings$24(Keys.scala:302) [error] at sbt.std.Transform$$anon$3.$anonfun$apply$2(System.scala:46) [error] at sbt.std.Transform$$anon$4.work(System.scala:67) [error] at sbt.Execute.$anonfun$submit$2(Execute.scala:269) [error] at sbt.internal.util.ErrorHandling$.wideConvert(ErrorHandling.scala:16) [error] at sbt.Execute.work(Execute.scala:278) [error] at sbt.Execute.$anonfun$submit$1(Execute.scala:269) [error] at sbt.ConcurrentRestrictions$$anon$4.$anonfun$submitValid$1(ConcurrentRestrictions.scala:178) [error] at sbt.CompletionService$$anon$2.call(CompletionService.scala:37) [error] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [error] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [error] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [error] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [error] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [error] at java.lang.Thread.run(Thread.java:745) [error] (packageMappings) java.util.NoSuchElementException: None.get

[mutcianm]

Thanks a lot!