spi/src/main/java/org/hobsoft/microbrowser/spi/DefaultControlGroup.java
private static String getCheckedValue(Control control)
	{
		if (control instanceof CheckableControl)
		{
			return ((CheckableControl) control).getCheckedValue();
		}
		
		return control.getValue();
	}
private static String getCheckedValue(Control control)
	{
		if (control instanceof CheckableControl)
		{
			return ((CheckableControl) control).getCheckedValue();
		}
		
		return control.getValue();
	}
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