add delete atoms frm fragment

What steps will reproduce the problem?
1. add delete atoms frm fragment
2.
3.

What is the expected output? What do you see instead?

What version of the product are you using? On what operating system?

Please provide any additional information below.
MoleculeScene => Molecule Changed : Fragment changed: FRAGMENT_MODIFIED;
from : Molecule  busulphan-bcdx
Molecule Changed : Fragment changed: FRAGMENT_MODIFIED
Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException
    at
org.meta.shell.idebeans.WorkspacePanel$31.moleculeChanged(WorkspacePanel.java:14
56)
    at
org.meta.molecule.Molecule.fireMoleculeStateChangeListenerMoleculeChanged(Molecu
le.java:423)
    at org.meta.molecule.impl.MoleculeImpl.access$200(MoleculeImpl.java:33)
    at
org.meta.molecule.impl.MoleculeImpl$1.fragmentListChanged(MoleculeImpl.java:389)
    at
org.meta.fragment.FragmentList.fireFragmentListChangeListenerFragmentListChanged
(FragmentList.java:185)
    at org.meta.fragment.FragmentList.triggerListeners(FragmentList.java:169)
    at
org.meta.shell.idebeans.viewers.impl.moleculeviewer.MoleculeScene.addSelectionTo
VisibleFragments(MoleculeScene.java:1345)
    at
org.meta.shell.idebeans.viewers.impl.moleculeviewer.ViewerPopupMenu.addAtomToFra
gment(ViewerPopupMenu.java:885)
    at
org.meta.shell.idebeans.viewers.impl.moleculeviewer.ViewerPopupMenu$19.actionPer
formed(ViewerPopupMenu.java:428)
    at javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source)
    at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source)
    at javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    at javax.swing.AbstractButton.doClick(Unknown Source)
    at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source)
    at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown
Source)
    at java.awt.AWTEventMulticaster.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.Window.dispatchEventImpl(Unknown Source)
    at java.awt.Component.dispatchEvent(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)
Original issue reported on code.google.com by anuja.ra...@gmail.com on 19 Feb 2008 at 11:09
google-code-export / metastudio

add delete atoms frm fragment #19
