title: Exception in thread "main" java.lang.NumberFormatException: Not a version: 9
body: <p>I am trying to run a <a href="https://github.com/opencypher/caps-examples" rel="nofollow noreferrer">Spark maven Scala</a> Project in eclipse .</p>
  
  <p>when i run <a href="https://github.com/opencypher/caps-examples/blob/master/src/main/scala/org/opencypher/example/HelloCypher.scala" rel="nofollow noreferrer">the scala class</a> , i get this error : </p>
  
  <pre><code>Exception in thread "main" java.lang.NumberFormatException: Not a version: 9
  at scala.util.PropertiesTrait$class.parts$1(Properties.scala:184)
  at scala.util.PropertiesTrait$class.isJavaAtLeast(Properties.scala:187)
  at scala.util.Properties$.isJavaAtLeast(Properties.scala:17)
  ....
  </code></pre>
  
  <p>what is wrong ? 
  what is a version 9 ? </p>