Bug 118750 Insert group for table from library, system throws exception.
Insert group for table from library, system throws exception. Steps: 1.Insert a tabel from library 2.Insert group Actual Results: 1.System throws exception A Birt exception occurred. Plug-in Provider:Eclipse.org Plug-in Name:BIRT Model Plug-in ID:org.eclipse.birt.report.model Version:1.0.1 Error Code:Error.ContentException.STRUCTURE_CHANGE_FORBIDDEN Error Message:Element "report.Body[1]" is child element or a virtual element( inside the child ), can not change its structure. Expected Results: 1.Can be inserted group
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/schematic/TableHandleAdapter.java
/**
	 * Gets the column count
	 * 
	 * @return The column count.
	 */
	public int getColumnCount( )
	{
		return getColumns( ).size( );
	}
	/**
	 * @return The data set.
	 */
	public Object getDataSet( )
	{
		return getTableHandle( ).getDataSet( );
	}
	/**
	 * Insert a row to a specific position.
	 * 
	 * @param rowNumber
	 *            The row number. 1 insert after position. -1 insert before
	 *            position
	 * @param parentRowNumber
	 *            The row number in the table.
	 * @throws SemanticException
	 */
	public void insertRow( int rowNumber, int parentRowNumber )
			throws SemanticException
	{
		transStar( TRANS_LABEL_INSERT_ROW );