java.lang.NullPointerException when using ScriptingCotainer from an Appletjava.lang.NullPointerException

Call Rubyscript results in NullPonterException when called from a JApplet:

Exception in thread "AWT-EventQueue-2" java.lang.NullPointerException
at org.jruby.util.OSEnvironment.addRubyKeyValuePair(OSEnvironment.java:101)
at org.jruby.util.OSEnvironment.getAsMapOfRubyStrings(OSEnvironment.java:85)
at org.jruby.util.OSEnvironment.getEnvironmentVariableMap(OSEnvironment.java:51)
at org.jruby.RubyGlobal.defineGlobalEnvConstants(RubyGlobal.java:411)
at org.jruby.RubyGlobal.createGlobals(RubyGlobal.java:363)
at org.jruby.Ruby.init(Ruby.java:1094)
at org.jruby.Ruby.newInstance(Ruby.java:184)
at org.jruby.embed.internal.LocalContext.getThreadSafeRuntime(LocalContext.java:69)
at org.jruby.embed.internal.ThreadSafeLocalContextProvider.getRuntime(ThreadSafeLocalContextProvider.java:61)
at org.jruby.embed.internal.EmbedRubyRuntimeAdapterImpl.runParser(EmbedRubyRuntimeAdapterImpl.java:166)
at org.jruby.embed.internal.EmbedRubyRuntimeAdapterImpl.parse(EmbedRubyRuntimeAdapterImpl.java:93)
at org.jruby.embed.ScriptingContainer.parse(ScriptingContainer.java:1195)
at org.jruby.embed.ScriptingContainer.runScriptlet(ScriptingContainer.java:1255)
at javaappletnruby.NewJApplet.jButton1ActionPerformed(NewJApplet.java:102)
at javaappletnruby.NewJApplet.access$200(NewJApplet.java:14)
at javaappletnruby.NewJApplet$2.actionPerformed(NewJApplet.java:79)
at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown Source)
at java.awt.Component.processMouseEvent(Unknown Source)
at javax.swing.JComponent.processMouseEvent(Unknown Source)
at java.awt.Component.processEvent(Unknown Source)
at java.awt.Container.processEvent(Unknown Source)
at java.awt.Component.dispatchEventImpl(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
at java.awt.Container.dispatchEventImpl(Unknown Source)
at java.awt.Component.dispatchEvent(Unknown Source)
at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
at java.awt.EventQueue.access$000(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.awt.EventQueue$3.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.awt.EventQueue$4.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)
plugin2manager.parentwindowDispose

Code:

import org.jruby.embed.LocalContextScope;
import org.jruby.embed.ScriptingContainer;

/**
*

• @author z0032mnt
  */
  public class NewJApplet extends javax.swing.JApplet {
  private ScriptingContainer c;

/**

• Initializes the applet NewJApplet
  */
  @Override
  public void init() {
  /*
• Set the Nimbus look and feel
  */
  //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
  /*
• If Nimbus (introduced in Java SE 6) is not available, stay with the
• default look and feel. For details see
• http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
  */
  try {
  for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels())
  Unknown macro: { if ("Nimbus".equals(info.getName())) { javax.swing.UIManager.setLookAndFeel(info.getClassName()); break; } }

  } catch (ClassNotFoundException ex)

  { java.util.logging.Logger.getLogger(NewJApplet.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (InstantiationException ex) { java.util.logging.Logger.getLogger(NewJApplet.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); }

  catch (IllegalAccessException ex)

  { java.util.logging.Logger.getLogger(NewJApplet.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); } catch (javax.swing.UnsupportedLookAndFeelException ex) { java.util.logging.Logger.getLogger(NewJApplet.class.getName()).log(java.util.logging.Level.SEVERE, null, ex); }

  //</editor-fold>

/*

• Create and display the applet
  */
  try {
  java.awt.EventQueue.invokeAndWait(new Runnable() {

public void run()

{ initComponents(); c = new ScriptingContainer(LocalContextScope.THREADSAFE); c.runScriptlet("puts 'wooopwoop'"); }

});
} catch (Exception ex)

{ ex.printStackTrace(); }

}

/**

• This method is called from within the init() method to initialize the
• form. WARNING: Do NOT modify this code. The content of this method is
• always regenerated by the Form Editor.
  */
  @SuppressWarnings("unchecked")
  // <editor-fold defaultstate="collapsed" desc="Generated Code">
  private void initComponents() {

jButton1 = new javax.swing.JButton();

jButton1.setText("jButton1");
jButton1.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt)

{ jButton1ActionPerformed(evt); }

});

javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(139, 139, 139)
.addComponent(jButton1)
.addContainerGap(188, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(71, 71, 71)
.addComponent(jButton1)
.addContainerGap(206, Short.MAX_VALUE))
);
}// </editor-fold>

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt)

{ c.runScriptlet("puts 'wooopwoop'"); }

// Variables declaration - do not modify
private javax.swing.JButton jButton1;
// End of variables declaration
}