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
transStar( TRANS_LABEL_DELETE_GROUP );
		( (RowHandle) group ).getContainer( ).drop( );
		if ( getRows( ).size( ) == 0 )
		{
			getHandle( ).drop( );
		}
		transEnd( );
	}
	protected void addCell( RowHandle handle ) throws ContentException,
			NameException
	{
		int count = getColumnCount( );
		for ( int i = 0; i < count; i++ )
		{
			CellHandle cell = handle.getElementFactory( ).newCell( );
			handle.addElement( cell, RowHandle.CONTENT_SLOT );
		}
	}
	/**
	 * Insert row in model
	 * 
	 * @param id
	 * @throws ContentException
	 * @throws NameException
	 */
	public void insertRowInSlotHandle( int id ) throws ContentException,
			NameException
	{
		transStar( TRANS_LABEL_INCLUDE + getOperationName( id ) );
		RowHandle rowHandle = getTableHandle( ).getElementFactory( )