title: NoSuchMethodError while running Scalatest
body: <p>I have created one small program and in order to test it I have write small Scala Test class. But when I tried to execute scala test I was getting below error, please advise,</p>
  
  <pre><code>java.lang.NoSuchMethodError: scala.collection.immutable.$colon$colon.hd$1()Ljava/lang/Object;
      at org.scalatest.tools.Runner$.argTooShort$1(Runner.scala:1490)
      at org.scalatest.tools.Runner$.parseReporterArgsIntoConfigurations(Runner.scala:1507)
      at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:898)
      at org.scalatest.tools.Runner$.run(Runner.scala:858)
      at org.scalatest.tools.Runner.run(Runner.scala)
      at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.runScalaTest2(ScalaTestRunner.java:137)
      at org.jetbrains.plugins.scala.testingSupport.scalaTest.ScalaTestRunner.main(ScalaTestRunner.java:28)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:606)
      at com.intellij.rt.execution.application.AppMain.main(AppMain.java:134)
  </code></pre>