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
return false;
				}
			}
			return true;
		}
		targetObj = unwrapToModel( targetObj );
		if ( targetObj instanceof SlotHandle )
		{
			SlotHandle slot = (SlotHandle) targetObj;
			return slot.getElementHandle( )
					.getDefn( )
					.getSlot( slot.getSlotID( ) )
					.isMultipleCardinality( )
					|| slot.getCount( ) < 1
					&& length <= 1;
		}
		return targetObj instanceof DesignElementHandle
				|| targetObj instanceof EmbeddedImageNode;
	}
	/**
	 * Validates target elements can contain specified type of transfer data
	 * 
	 * @param targetObj
	 *            target elements
	 * @param dragObjType
	 *            specified type of transfer data. Type should get from
	 *            <code>ReportDesignConstants</code>
	 * @see ReportDesignConstants
	 * @return if target elements can be dropped
	 */