Fix issue

build.sbt

@@ -5,7 +5,7 @@ lazy val commonSettings = Seq(
   version          := "1.1",
   organization     := "fr.univ-lille.cristal",
   scalaVersion     := "2.11.6",
-  scalacOptions    := Seq("-unchecked", "-deprecation", "-encoding", "utf8", "-language:postfixOps"),
+  scalacOptions    := Seq("-unchecked", "-deprecation", "-encoding", "utf8", "-language:postfixOps", "-Xmax-classfile-name","78"),
 
  /********************************************************************************************************************
   * Dependecy information

n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/tool/AERLabelViewer.scala

@@ -39,7 +39,7 @@ class AERLabelViewerView(aerFile : String, labelFile : String) extends JFrame {
 
   setVisible(true)
   setSize(400, 400)
-  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
+  setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE)
 
   val frame = this
   addKeyListener(new KeyListener {

n2s3_examples/src/main/scala/fr/univ_lille/cristal/emeraude/n2s3/apps/tool/ActivityViewver.scala

@@ -96,7 +96,7 @@ class ActivityViewer(filename : String, xIndex : Int, yIndex : Int, valueFunctio
 
   setSize(300, 400)
   setVisible(true)
-  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE)
+  setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE)
 
 
   // Data