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
|| containValue( choice, choice.getValue( ), COLUMN_VALUE ) )
			{
				iter.remove( );
			}
		}
	}
	private void changeControlType( )
	{
		if ( isStatic( ) )
		{
			String type = getSelectedControlType( );
			if ( !type.equals( lastControlType ) )
			{
				if ( DesignChoiceConstants.PARAM_CONTROL_CHECK_BOX.equals( type ) )
				{
					clearArea( valueArea );
					switchToCheckBox( );
				}
				else if ( PARAM_CONTROL_COMBO.equals( type )
						|| PARAM_CONTROL_LIST.equals( type )
						|| DesignChoiceConstants.PARAM_CONTROL_RADIO_BUTTON.equals( type ) )
				{
					
					if ( !PARAM_CONTROL_COMBO.equals( lastControlType )
							&& !PARAM_CONTROL_LIST.equals( lastControlType )
							&& !DesignChoiceConstants.PARAM_CONTROL_RADIO_BUTTON.equals( lastControlType ) )
					{
						clearArea( valueArea );
						switchToList( );
					}