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
if ( selection.equals( CHOICE_SELECT_VALUE ) )
				{
					defaultValueChooser.setText( "" );
					if ( getColumnValueList( ).isEmpty( ) )
						return;
					SelectParameterDefaultValueDialog dialog = new SelectParameterDefaultValueDialog( Display.getCurrent( )
							.getActiveShell( ),
							Messages.getString( "SelectParameterDefaultValueDialog.Title" ) );
					dialog.setColumnValueList( getColumnValueList( ) );
					int status = dialog.open( );
					if ( status == Window.OK )
					{
						String selectedValue = dialog.getSelectedValue( );
						if ( selectedValue != null )
							defaultValueChooser.setText( selectedValue );
					}
					else if ( status == Window.CANCEL )
					{
						defaultValueChooser.setText( "" );
					}
				}
				else
				{
					if ( selection.equals( CHOICE_NULL_VALUE ) )
					{
						changeDefaultValue( null );
					}
					else if ( selection.equals( CHOICE_BLANK_VALUE ) )
					{
						changeDefaultValue( "" );