Bug 188619 GUIException when change parameter from radio to text box[0705]
Description: GUIException when change parameter from radio to text box Build number:2.2.0.v20070523 Steps to reproduce: 1. New a report parameter, integer, radio button, add value 1 and set it as default value. 2. Save the report. 3. Edit the parameter, change display type from radio button to text box. 4. click OK. Expected result: No exception and change is accepted. Actual result: Widget is disposed Plug-in Provider:Eclipse.org Plug-in Name:BIRT Designer UI Plug-in ID:org.eclipse.birt.report.designer.ui Version:2.2.0.v20070523-0630 Error Code:Error.GUIException.invokedBySWTException Error Message:Widget is disposed
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
try
		{
			String pattern = formatPattern;
			if ( formatPattern == null )
			{
				if ( isCustom( ) )
				{
					return string;
				}
				pattern = formatCategroy;
			}
			String type = getSelectedDataType( );
			if ( DesignChoiceConstants.PARAM_TYPE_DATETIME.equals( type )
					|| DesignChoiceConstants.PARAM_TYPE_DATE.equals( type )
					|| DesignChoiceConstants.PARAM_TYPE_TIME.equals( type ) )
			{
				Date date = DataTypeUtil.toDate( string, ULocale.US );
				string = new DateFormatter( pattern ).format( date );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_FLOAT.equals( type ) )
			{
				string = new NumberFormatter( pattern ).format( DataTypeUtil.toDouble( string )
						.doubleValue( ) );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_DECIMAL.equals( type ) )
			{
				string = new NumberFormatter( pattern ).format( DataTypeUtil.toBigDecimal( string ) );
			}
			else if ( DesignChoiceConstants.PARAM_TYPE_STRING.equals( type ) )
			{