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
}
			else if ( PARAM_CONTROL_LIST.equals( type ) )
			{
				displayName = DISPLAY_NAME_CONTROL_LIST;
			}
		}
		return displayName;
	}
	private String validateChoice( SelectionChoice choice, String displayLabel,
			String value )
	{
		String errorMessage = isValidValue( value );
		if ( errorMessage != null )
		{
			return errorMessage;
		}
		String newValue = convertToStandardFormat( value );
		if ( ( displayLabel == null && containValue( choice,
				newValue,
				COLUMN_DISPLAY_TEXT ) )
				|| ( containValue( choice, displayLabel, COLUMN_DISPLAY_TEXT ) ) )
		{
			return ERROR_MSG_DUPLICATED_LABEL;
		}
		if ( containValue( choice, newValue, COLUMN_VALUE ) )
		{
			return ERROR_MSG_DUPLICATED_VALUE;
		}
		return null;
	}