Bug 162344 [Smoke]Exception is thrown out when drag a chart from library to report
Exception is thrown out when drag a chart from library to report Steps to reproduce: 1. New a library with a chart. 2. New a report, drag the chart item from Library Explorer to Outline->Body. 3. Drag the chart item from library Explorer to Layout. Expected result: The chart Item can be drag to layout and outline. Actual result: In step 2, exception is thrown out: A BIRT exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:2.2.0.v20061026-0635 Error Code:Error.WrongTypeException.WRONG_TYPE Error Message:The parent Chart("NewChart") is different element type with the target Extended item("NewChart"). In step 3, exception is thrown out: An unexpected internal exception occurred.Please see log for detail. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Designer UI Plug-in ID:org.eclipse.birt.report.designer.ui Version:2.2.0.v20061026-0635 Error Code:Library.DND.messages.outofsync Error Message:The lib used in the report might have been changed, please close and reopen this report to use the updated lib.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/ElementFactory.java
* 
	 * @return a handle to the grid item
	 */
	public GridHandle newGridItem( String name, int columnNum, int rowNum )
	{
		GridHandle gridHandle = newGridItem( name );
		GridItem grid = (GridItem) gridHandle.getElement( );
		columnNum = columnNum >= 0 ? columnNum : 0;
		rowNum = rowNum >= 0 ? rowNum : 0;
		for ( int i = 0; i < columnNum; i++ )
		{
			TableColumn column = new TableColumn( );
			grid.getSlot( GridItem.COLUMN_SLOT ).add( column );
			column.setContainer( grid, GridItem.COLUMN_SLOT );
		}
		for ( int i = 0; i < rowNum; i++ )
		{
			TableRow row = (TableRow) newTableRow( columnNum ).getElement( );
			grid.getSlot( GridItem.ROW_SLOT ).add( row );
			row.setContainer( grid, GridItem.ROW_SLOT );
		}
		return gridHandle;
	}
	/**
	 * Creates a new line item.
	 * 
	 * @param name
	 *            the optional line item name. Can be <code>null</code>.
	 * @return a handle to the line item
	 */