sbt 0.13.8 URI has an authority component

环境： window8
sbt 版本： 0.13.8
idea： 14.1.3

通过idea，使用sbt 时，出现以下错误，为了方便自己，也方便大家，借此分享

sbt
 Java HotSpot(TM) 64-Bit Server VM warning: ignoring option 
 MaxPermSize=256m; support was removed in 8.0
    java.lang.IllegalArgumentException: URI has an authority component
    at java.io.File.(File.java:423)
    at sbt.Classpaths$.sbt$Classpaths$$bootRepository(Defaults.scala:1758)
    at sbt.Classpaths$$anonfun$appRepositories$1.apply(Defaults.scala:1729)
    at sbt.Classpaths$$anonfun$appRepositories$1.apply(Defaults.scala:1729)
    at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)
            at scala.collection.TraversableLike$$anonfun$map$1.apply
            (TraversableLike.scala:244)
(IndexedSeqOptimized.scala:33)
    at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:34)
    at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)
    at scala.collection.AbstractTraversable.map(Traversable.scala:105)
    at sbt.Classpaths$.appRepositories(Defaults.scala:1729)
    at sbt.Classpaths$$anonfun$41.apply(Defaults.scala:1102)
    at sbt.Classpaths$$anonfun$41.apply(Defaults.scala:1102)
    at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
    at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
    at sbt.EvaluateSettings$MixedNode.evaluate0(INode.scala:175)
    at sbt.EvaluateSettings$INode.evaluate(INode.scala:135)
    at sbt.EvaluateSettings$$anonfun$sbt$EvaluateSettings$$submitEvaluate$1.
    apply$mcV$sp(INode.scala:69)
    at sbt.EvaluateSettings.sbt$EvaluateSettings$$run0(INode.scala:78)
    at sbt.EvaluateSettings$$anon$3.run(INode.scala:74)
ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(
    ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
    [error] java.lang.IllegalArgumentException: URI has an authority component

原因： 当前用户下已经有.sbt 文件夹

解决办法：

将当前用户下 sbt 删除掉，就可以解决！
比如：C:\Users\【用户】.sbt