Bug 168373 Label on group header is not created when set a group key by inputting text [00]
Build Number: v2.2.0 2006-1218 Description: Step to reproduce: 1.new a sampleDB datasoure and dataset "select * from CLASSICMODELS.CUSTOMERS" 2.Drag dataset to layout and get a table 3.Add a group when in group setting dialog set a group key by inputting "row["CUSTOMERNUMBER"]" Actual result: The group has be set but the label in group header is not created.But if setting gourp key by using Expression Editor or List is ok. Expected result: The label can be created.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/GroupDialog.java
intervalRange.addVerifyListener( new VerifyListener( ) {
			/*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.swt.events.VerifyListener#verifyText(org.eclipse.swt.events.VerifyEvent)
			 */
			public void verifyText( VerifyEvent event )
			{
				if ( event.text.length( ) <= 0 )
				{
					return;
				}
				int beginIndex = Math.min( event.start, event.end );
				int endIndex = Math.max( event.start, event.end );
				String inputtedText = intervalRange.getText( );
				String newString = inputtedText.substring( 0, beginIndex );
				newString += event.text;
				newString += inputtedText.substring( endIndex );
				event.doit = false;
				try
				{
					double value = Double.parseDouble( newString );
					if ( value >= 0 )
					{
						event.doit = true;
					}
				}
				catch ( NumberFormatException e )
				{
					return;