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
private void changeDefaultValue( String value )
	{
		defaultValue = value;
		updateFormatField( );
		updateMessageLine( );
	}
	private boolean isCustom( )
	{
		if ( DesignChoiceConstants.STRING_FORMAT_TYPE_CUSTOM.equals( formatCategroy )
				|| DesignChoiceConstants.NUMBER_FORMAT_TYPE_CUSTOM.equals( formatCategroy )
				|| DesignChoiceConstants.DATETIEM_FORMAT_TYPE_CUSTOM.equals( formatCategroy )
				|| DesignChoiceConstants.DATE_FORMAT_TYPE_CUSTOM.equals( formatCategroy )
				|| DesignChoiceConstants.TIME_FORMAT_TYPE_CUSTOM.equals( formatCategroy ) )
		{
			return true;
		}
		return false;
	}
	private void setExpression( Combo chooser, String key )
	{
		chooser.deselectAll( );
		key = StringUtil.trimString( key );
		if ( StringUtil.isBlank( key ) )
		{
			chooser.setText( "" ); 
			return;
		}
		for ( int i = 0; i < columnList.size( ); i++ )
		{
			if ( key.equals( DEUtil.getExpression( columnList.get( i ) ) ) )