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
this.dataSetList = dataSetList;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#okPressed()
	 */
	protected void okPressed( )
	{
		try
		{
			inputGroup.setName( nameEditor.getText( ) );
			String newToc = UIUtil.convertToModelString( tocEditor.getText( ),
					true );
			if ( newToc != inputGroup.getTocExpression( ) )
			{
				if ( newToc == null
						|| !newToc.equals( inputGroup.getTocExpression( ) ) )
				{
					inputGroup.setTocExpression( newToc );
				}
			}
			int index = keyChooser.getSelectionIndex( );
			String oldKeyExpr = inputGroup.getKeyExpr( );
			String newKeyExpr = getKeyExpression( );
			inputGroup.setKeyExpr( newKeyExpr );
			if ( newKeyExpr != null && !newKeyExpr.equals( oldKeyExpr ) )
			{
				SlotHandle slotHandle = null;
				if ( inputGroup instanceof ListGroupHandle )