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
staticRadio.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchParamterType( );
			}
		} );
		dynamicRadio = new Button( choiceArea, SWT.RADIO );
		dynamicRadio.setText( RADIO_DYNAMIC );
		dynamicRadio.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				switchParamterType( );
			}
		} );
		valueArea = new Composite( valuesDefineSection, SWT.NONE );
		valueArea.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, false ) );
		GridData gd = new GridData( GridData.FILL_BOTH );
		gd.heightHint = 230;
		gd.widthHint = 550;
		gd.horizontalSpan = 2;
		valueArea.setLayoutData( gd );
		createLabel( valuesDefineSection, null );
		errorMessageLine = new CLabel( valuesDefineSection, SWT.NONE );
		GridData msgLineGridData = new GridData( GridData.FILL_HORIZONTAL );
		msgLineGridData.horizontalSpan = 2;
		errorMessageLine.setLayoutData( msgLineGridData );
	}
	/**
	 * Set the input of the dialog, which cannot be null
	 *