Bug 120293 There is no response when I drag an embedded image from library explorer into outline view.
Description: There is no response when I drag an embedded image from library explorer into outline view. Steps to reproduce: 1. Use a library in a report. 2. Drag an embedded image from library explorer into outline view. There is no response. It doesn't take effect.
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
if ( TYPE_CUT.equals( commandType ) )
		{
			dropSource( handle );
		}
		return cloneObj;
	}
	/**
	 * Validates selection can be dragged, cut or copied
	 * 
	 * @param selection
	 *            selected object, support single or multiple selection
	 * @return if selection can be dragged, cut or copied
	 */
	public static boolean handleValidateDragInOutline( Object selection )
	{
		if ( selection instanceof StructuredSelection )
		{
			return handleValidateDragInOutline( ( (StructuredSelection) selection ).toArray( ) );
		}
		if ( selection instanceof Object[] )
		{
			Object[] array = (Object[]) selection;
			if ( array.length == 0 )
			{
				return false;
			}
			if ( array[0] instanceof ColumnHandle )
			{
				boolean bool = false;
				int columnNumber = HandleAdapterFactory.getInstance( )