/*
	Return a non-nil string for the given key
	Original Source: <http://cocoa.karelia.com/Foundation_Categories/NSDictionary/Return_a_non-nil_st.m>
	(See copyright notice at <http://cocoa.karelia.com>)
*/

- (NSString *)stringForKey:(id)inKey
{
	NSString *s = [self objectForKey:inKey];
	if (nil == s)
	{
		return @"";
	}
	return [s description];
}