Bug 103291 Group key doesn't support inputting text
Description: Group key doesn't support inputting text Steps to reproduce: 1.Add a table and bind it with data set 2.Add a group to the table: enter a row name in the "Group On:" textbox 3.Save and preview Expected result: Everything is OK Actual result: Error occurs because the group key is added as a string not a expression
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
int index = -1;
		if ( groupKey != null )
		{
			for ( int i = 0; i < columnList.size( ); i++ )
			{
				if ( groupKey.equals( DEUtil.getExpression( columnList.get( i ) ) ) )
				{
					index = i;
					break;
				}
			}
			if ( index != -1 )
			{
				keyChooser.select( index );
			}
			else
			{
				keyChooser.setText( groupKey );
			}
		}
		index = getIntervalTypeIndex( inputGroup.getInterval( ) );
		intervalType.select( index );
		if ( index == 0 )
		{
			intervalRange.setEnabled( false );
		}
		else
		{
			intervalRange.setSelection( inputGroup.getIntervalRange( ) );
		}