[ExtensionOf(classStr(SrsPrintDestinationTokensNone))] 
final class SrsPrintDestinationTokensNone_DC_Extension 
{ ///
	expandEmailToken(SrsPrintDestinationToken _token, SRSPrintDestinationSettings _settings) 
	{ 
	boolean mustSkipNext = true; 
	str tokenNotFoundMsg; 
// Skip the next by using the following trick with the try-catch block. 
//The base expandEmailToken() method generates a warning message that causes 
// problems if infolog contains some old warnings or error messages. 

	try 
	{ 
		if (mustSkipNext) 
		{ 
	// When an exception is thrown inside a ttsBegin-ttsCommit transaction block, no catch statement inside that transaction block can process the exception, 
	// unless it is a UpdateConflict or a DuplicateKeyException. We always want to be sure that the catch block is executed, 
	//so we use the UpdateConflict exception. 
	
		throw Exception::UpdateConflict; 
		} 
		tokenNotFoundMsg = next expandEmailToken(_token, _settings); 
	} 
	catch (Exception::UpdateConflict) 
	{ 
	// Don't expand the token, and don't show the error. Let Docentric report DSP class to deal with this. 
		tokenNotFoundMsg = DocConstantPlaceholder::PlaceholderStartSymbol + _token + DocConstantPlaceholder::PlaceholderEndSymbol; 
	} 
	return tokenNotFoundMsg; 
	} 
}