Example for sbt-api-mappings bug

build.sbt

scalaVersion := "2.12.0-RC1"

Output

$ sbt doc
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=1G; support was removed in 8.0
[info] Loading global plugins from /home/xxx/.sbt/0.13/plugins
[info] Loading project definition from /home/xxx/sbt_api_mappings/project
[info] Set current project to sbt_api_mappings (in build file:/home/xxx/sbt_api_mappings/)
scala.MatchError: scala-compiler-2.12.0-RC1.jar (of class java.lang.String)
	at com.thoughtworks.sbtApiMappings.ApiMappings$$anonfun$projectSettings$3$$anonfun$apply$2.apply(ApiMappings.scala:41)
	at com.thoughtworks.sbtApiMappings.ApiMappings$$anonfun$projectSettings$3$$anonfun$apply$2.apply(ApiMappings.scala:39)
	at scala.collection.TraversableLike$WithFilter$$anonfun$map$2.apply(TraversableLike.scala:722)
	at scala.collection.immutable.List.foreach(List.scala:318)
	at scala.collection.TraversableLike$WithFilter.map(TraversableLike.scala:721)
	at com.thoughtworks.sbtApiMappings.ApiMappings$$anonfun$projectSettings$3.apply(ApiMappings.scala:39)
	at com.thoughtworks.sbtApiMappings.ApiMappings$$anonfun$projectSettings$3.apply(ApiMappings.scala:37)
	at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
	at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:40)
	at sbt.std.Transform$$anon$4.work(System.scala:63)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:226)
	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:17)
	at sbt.Execute.work(Execute.scala:235)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:226)
	at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:159)
	at sbt.CompletionService$$anon$2.call(CompletionService.scala:28)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
[error] (*:apiMappings) scala.MatchError: scala-compiler-2.12.0-RC1.jar (of class java.lang.String)

project_plugins.sbt

addSbtPlugin("com.thoughtworks.sbt-api-mappings" % "sbt-api-mappings" % "0.2.4")