Hi Cihan,

I have the same problem with a checkout from  trunk.

Reason is a bug in the setAppletContext method. Solution is to add the
following line of code to org.jmol.viewer.Viewer in the method
setAppletContext

if ( commandOptions == null)
     commandOptions = "";

2009/6/4 Cihan Öğüt <[email protected]>:
>
> hi there,
>
> i am developing a java application that opens a cml or com file and i want
> it to show this file in a jmol viewer.
> i added all jar files that belongs jmol into a project library, then i added
> all source files into source package of that project. then i added that
> project into my main project.
> now i am trying to add jmolpanel into a JPanel and make it work but i got
> ""AWT-EventQueue-0" java.lang.
> NullPointerException" error all the time.
>
> i use this method and call this when user opens a file :
>
> public void JmolView(){
>
>         JmolPanel jmolPanel = new JmolPanel();
>         Jview.add(jmolPanel); // Jview is my JPanel
>         JmolSimpleViewer viewer = jmolPanel.getViewer();
>         viewer.evalString("zap");
>         viewer.openFile(JName);
>         jmolPanel.setVisible(true);
>
>         }
>
> and my jmol class :
>
>  static class JmolPanel extends JPanel {
>     JmolSimpleViewer viewer ;
>     JmolAdapter adapter;
>     JmolPanel() {
>       adapter = new SmarterJmolAdapter();
>       viewer = JmolSimpleViewer.allocateSimpleViewer(this, adapter);
>     }
>
>     public JmolSimpleViewer getViewer() {
>       return viewer;
>     }
>
>     final Dimension currentSize = new Dimension();
>     final Rectangle rectClip = new Rectangle();
>
>     public void paint(Graphics g) {
>       getSize(currentSize);
>       g.getClipBounds(rectClip);
>       viewer.renderScreenImage(g, currentSize, rectClip);
>     }
>   }
>
> and errors :
>
> run:
> Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
>         at org.jmol.viewer.Viewer.setAppletContext(Viewer.java:333)
>         at org.jmol.viewer.Viewer.allocateViewer(Viewer.java:280)
>         at
> org.jmol.api.JmolSimpleViewer.allocateSimpleViewer(JmolSimpleViewer.java:49)
>         at NewJFrame$JmolPanel.<init>(NewJFrame.java:808)
>         at NewJFrame.JmolView(NewJFrame.java:263)
>         at NewJFrame.openActionPerformed(NewJFrame.java:698)
>         at NewJFrame.access$1300(NewJFrame.java:36)
>         at NewJFrame$17.actionPerformed(NewJFrame.java:537)
>         at
> javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
>         at
> javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
>         at
> javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
>         at
> javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
>         at javax.swing.AbstractButton.doClick(AbstractButton.java:357)
>         at
> javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:1225)
>         at
> javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(BasicMenuItemUI.java:1266)
>         at java.awt.Component.processMouseEvent(Component.java:6216)
>         at javax.swing.JComponent.processMouseEvent(JComponent.java:3265)
>         at java.awt.Component.processEvent(Component.java:5981)
>         at java.awt.Container.processEvent(Container.java:2041)
>         at java.awt.Component.dispatchEventImpl(Component.java:4583)
>         at java.awt.Container.dispatchEventImpl(Container.java:2099)
>         at java.awt.Component.dispatchEvent(Component.java:4413)
>         at
> java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4556)
>         at
> java.awt.LightweightDispatcher.processMouseEvent(Container.java:4220)
>         at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4150)
>         at java.awt.Container.dispatchEventImpl(Container.java:2085)
>         at java.awt.Window.dispatchEventImpl(Window.java:2475)
>         at java.awt.Component.dispatchEvent(Component.java:4413)
>         at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
>         at
> java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
>         at
> java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
>         at
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
>         at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
>         at
> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
>         at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)
> BUILD SUCCESSFUL (total time: 13 seconds)
>
> it would be great if you help me.
> --
> Best Regards,
> --
> Cihan Kamil Öğüt
>
> ------------------------------------------------------------------------------
> OpenSolaris 2009.06 is a cutting edge operating system for enterprises
> looking to deploy the next generation of Solaris that includes the latest
> innovations from Sun and the OpenSource community. Download a copy and
> enjoy capabilities such as Networking, Storage and Virtualization.
> Go to: http://p.sf.net/sfu/opensolaris-get
> _______________________________________________
> Jmol-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/jmol-users
>
>

------------------------------------------------------------------------------
OpenSolaris 2009.06 is a cutting edge operating system for enterprises 
looking to deploy the next generation of Solaris that includes the latest 
innovations from Sun and the OpenSource community. Download a copy and 
enjoy capabilities such as Networking, Storage and Virtualization. 
Go to: http://p.sf.net/sfu/opensolaris-get
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