Bug 151960 Library element popup menu display is wrong.
1:Creat a libray, add a table to this libray. 2:public this library. 3:Creat a report design. 4:Open the library explore, drag the table to the layout editor. 5:Select the table row, copy the selection row. 6:Select other row, clik the right button of the mouse to popup the menu . The result:Paste action and insert copied column action is highlight.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/RowBandPasteAction.java
RowOperationParameters parameters )
	{
		int destIndex = parameters.getDestIndex( );
		int desColumnCount = adapter.getColumnCount( );
		SlotHandle slotHandle = getSlotHandle( parameters );
		if ( slotHandle == null )
			return false;
		if ( destIndex < 0 || destIndex >= slotHandle.getCount( ) )
			return false;
		RowHandle destHandle = (RowHandle) slotHandle.get( destIndex );
		int count = adapter.computeRowCount( clonedRow );
		if ( ( count == desColumnCount ) && isRectangleArea( destHandle )
				&& !containsRowSpan( destHandle ) )
			return true;
		return false;
	}
	/**
	 * Pastes the given table row to target row with the given slot id , group
	 * id and destination index.
	 * 
	 * @param copiedRow
	 *            the copied table row.
	 * @param parameters
	 *            parameters needed by insert operation.
	 * @throws SemanticException
	 * 
	 */
	protected void doPaste( TableRow copiedRow,
			RowOperationParameters parameters ) throws SemanticException
	{