Bug 123174 inappropriate column header when inserting a table group
steps to reproduce: - create a table, bind it to an existing data set - insert a table group, e.g. row["CUSTOMERNUMBER"] - drag some data into table detail row - preview report expected behavior: - the column header should be the name of the column actual behavior: - the column header was expr. row["CUSTOMERNUMBER"]
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
Group includeGroup = new Group( composite, SWT.NONE );
		includeGroup.setText( GROUP_DLG_HEADER_FOOTER_LABEL );
		includeGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		includeGroup.setLayout( new FillLayout( SWT.VERTICAL ) );
		Composite includeGroupComposite = new Composite( includeGroup, SWT.NONE );
		includeGroupComposite.setLayout( new GridLayout( ) );
		includeHeader = new Button( includeGroupComposite, SWT.CHECK );
		includeHeader.setText( GROUP_DLG_INCLUDE_HEADER_LABEL );
		includeFooter = new Button( includeGroupComposite, SWT.CHECK );
		includeFooter.setText( GROUP_DLG_INCLUDE_FOOTER_LABEL );
		if ( inputGroup instanceof ListGroupHandle )
		{
			includeGroup.setEnabled( false );
			includeHeader.setEnabled( false );
			includeFooter.setEnabled( false );
		}
		Group sortingGroup = new Group( composite, SWT.NONE );
		sortingGroup.setText( SORT_GROUP_TITLE );
		sortingGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		sortingGroup.setLayout( new FillLayout( SWT.VERTICAL ) );
		Composite sortingGroupComposite = new Composite( sortingGroup, SWT.NONE );
		sortingGroupComposite.setLayout( new GridLayout( ) );
		ascending = new Button( sortingGroupComposite, SWT.RADIO );
		ascending.setText( sortByAscending.getDisplayName( ) );
		descending = new Button( sortingGroupComposite, SWT.RADIO );
		descending.setText( sortByDescending.getDisplayName( ) );
	}
	/**
	 * Creates sorting and filter table area
	 *