Bug 153517 The DND of embeddedimage from lib explorer to outline view doesn'w work when the report in outline has used the lib
If the report in outline view has used a library, then drag and drop an embeddedimage of the used library from lib explorer to outline view doesn't work. The DND drop nothing onto the embedded image of the target report. Steps to reproduce: 1.Create a library with an embeddediamge and export to resource folder; 2.Create a new report design; 3.Drag the embeddedimage of lib from lib explorer to outline view;
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/util/DNDUtil.java
if ( handle instanceof TableHandle )
			{
				return ( (TableHandle) handle );
			}
			if ( handle instanceof GridHandle )
			{
				return ( (GridHandle) handle );
			}
			handle = handle.getContainer( );
		}
		return null;
	}
	/**
	 * Returns if all objects are in the same column
	 * 
	 * @param objs
	 *            the array of the object
	 */
	public static boolean isInSameColumn( Object[] objs )
	{
		assert objs != null && objs.length > 1;
		final class ColumnPosition
		{
			int columnNumber;
			Object parent;
			ColumnPosition( Object obj )
			{
				if ( obj instanceof ColumnHandle )
				{
					ColumnHandleAdapter columnAdapter = HandleAdapterFactory.getInstance( )