ArrayIndexOutOfBoundsException while trying to remove resources

Tested OS : All
Tested Build : Mustang PIT build 50

Steps to reproduce :

1. Install mustang PIT build 50 (23-Aug-2005)
2. Clear Cache
3. Import notepad application (./javaws -import http://java.sun.com/products/javawebstart/apps/notepad.jnlp)
4. Launch Java Cache Viewer
5. Choose resources from Show combo box
6. Select 2 of the three resources and Delete them together

ArrayIndexOutOfBoundsException thrown in the log file

java.lang.ArrayIndexOutOfBoundsException: 2
        at com.sun.javaws.ui.CacheTable$CacheTableModel.getCacheObject(Unknown Source)
        at com.sun.javaws.ui.CacheTable.getCacheObject(Unknown Source)
        at com.sun.javaws.ui.CacheViewer.getSelectedCacheObjects(Unknown Source)
        at com.sun.javaws.ui.CacheViewer.enableButtons(Unknown Source)
        at com.sun.javaws.ui.CacheViewer.valueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
        at javax.swing.DefaultListSelectionModel.fireValueChanged(Unknown Source)
.
.
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