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java.lang.NullPointerException: 	at sbt.Credentials$.add(Credentials.scala:23)	at undefined.ApplicationBuild$.(Build.scala:22)	at undefined.ApplicationBuild$.(Build.scala)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Unknown Source)	at sbt.ModuleUtilities$.getObject(ModuleUtilities.scala:10)	at sbt.Load$.loadDefinition(Load.scala:469)	at sbt.Load$$anonfun$loadDefinitions$1.apply(Load.scala:467)	at sbt.Load$$anonfun$loadDefinitions$1.apply(Load.scala:467)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:194)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:194)	at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:59)	at scala.collection.immutable.List.foreach(List.scala:45)	at scala.collection.TraversableLike$class.map(TraversableLike.scala:194)	at scala.collection.immutable.List.map(List.scala:45)	at sbt.Load$.loadDefinitions(Load.scala:467)	at sbt.Load$.loadUnitNew(Load.scala:385)	at sbt.Load$.loadUnit(Load.scala:378)	at sbt.Load$$anonfun$11$$anonfun$apply$10.apply(Load.scala:231)	at sbt.Load$$anonfun$11$$anonfun$apply$10.apply(Load.scala:231)	at sbt.BuildLoader$$anonfun$componentLoader$1$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(BuildLoader.scala:94)	at sbt.BuildLoader$$anonfun$componentLoader$1$$anonfun$apply$4$$anonfun$apply$5$$anonfun$apply$6.apply(BuildLoader.scala:93)	at sbt.BuildLoader.apply(BuildLoader.scala:131)	at sbt.Load$.loadAll(Load.scala:284)	at sbt.Load$.loadURI(Load.scala:240)	at sbt.Load$.load(Load.scala:236)	at sbt.Load$.load(Load.scala:234)	at sbt.Load$.apply(Load.scala:118)	at sbt.Load$.defaultLoad(Load.scala:37)	at sbt.BuiltinCommands$$anonfun$loadProjectImpl$2.apply(Main.scala:513)	at sbt.BuiltinCommands$$anonfun$loadProjectImpl$2.apply(Main.scala:510)	at sbt.Command$$anonfun$applyEffect$1$$anonfun$apply$2.apply(Command.scala:62)	at sbt.Command$$anonfun$applyEffect$1$$anonfun$apply$2.apply(Command.scala:62)	at sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:64)	at sbt.Command$$anonfun$applyEffect$2$$anonfun$apply$3.apply(Command.scala:64)	at sbt.Command$.process(Command.scala:92)	at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(Main.scala:121)	at sbt.MainLoop$$anonfun$next$1$$anonfun$apply$1.apply(Main.scala:121)	at sbt.State$$anon$1.process(State.scala:154)	at sbt.MainLoop$$anonfun$next$1.apply(Main.scala:121)	at sbt.MainLoop$$anonfun$next$1.apply(Main.scala:121)	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)	at sbt.MainLoop$.next(Main.scala:121)	at sbt.MainLoop$.run(Main.scala:114)	at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(Main.scala:103)	at sbt.MainLoop$$anonfun$runWithNewLog$1.apply(Main.scala:100)	at sbt.Using.apply(Using.scala:25)	at sbt.MainLoop$.runWithNewLog(Main.scala:100)	at sbt.MainLoop$.runAndClearLast(Main.scala:83)	at sbt.MainLoop$.runLoggedLoop(Main.scala:67)	at sbt.MainLoop$.runLogged(Main.scala:60)	at sbt.xMain.run(Main.scala:33)	at xsbt.boot.Launch$.run(Launch.scala:54)	at xsbt.boot.Launch$$anonfun$explicit$1.apply(Launch.scala:43)	at xsbt.boot.Launch$.launch(Launch.scala:68)	at xsbt.boot.Launch$.apply(Launch.scala:14)	at xsbt.boot.Boot$.runImpl(Boot.scala:25)	at xsbt.boot.Boot$.main(Boot.scala:15)	at xsbt.boot.Boot.main(Boot.scala)