Bug 190360 [pde viz] Nodes appear on top of one another
When the pde view is opened the nodes appear on top of one another.
bundles/org.eclipse.ui.navigator.resources/src/org/eclipse/ui/internal/navigator/resources/actions/CopyAction.java
}
        setClipboard(resources, fileNames, buf.toString());
        
        
        if (pasteAction != null && pasteAction.getStructuredSelection() != null) {
			pasteAction.selectionChanged(pasteAction.getStructuredSelection());
		}
    }
    /**
     * Set the clipboard contents. Prompt to retry if clipboard is busy.
     * 
     * @param resources the resources to copy to the clipboard
     * @param fileNames file names of the resources to copy to the clipboard
     * @param names string representation of all names
     */
    private void setClipboard(IResource[] resources, String[] fileNames,
            String names) {
        try {
            
            if (fileNames.length > 0) {
                clipboard.setContents(new Object[] { resources, fileNames,
                        names },
                        new Transfer[] { ResourceTransfer.getInstance(),
                                FileTransfer.getInstance(),
                                TextTransfer.getInstance() });
            } else {
                clipboard.setContents(new Object[] { resources, names },
                        new Transfer[] { ResourceTransfer.getInstance(),
                                TextTransfer.getInstance() });
            }