Bug 189814 [Regression] "Paste" does not work for report items, data source, data set... [00]
Description: "Paste" does not work for report items, data source, data set... Build number: 2.2.0.v20070530-0630 Steps to reproduce: 1. New a report, insert a label, copy and paste. Expected result: "Paste" works. Actual result: "Paste" does not work. Error log: N/A
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/command/SelectionHandler.java
{
	private ExecutionEvent event;
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
	 */
	public Object execute( ExecutionEvent arg0 ) throws ExecutionException
	{
		this.event = arg0;
		return null;
	}
	/**
	 * Gets element handles.
	 * 
	 * @return element handles
	 */
	protected List getElements( List list )
	{
		boolean isEditPart = false;
		for ( int i = 0; i < list.size( ); i++ )
		{
			if ( list.get( i ) instanceof ReportElementEditPart )
			{
				isEditPart = true;
			}
		}
		if ( isEditPart )