diff --git a/alib2data/src/sax/SaxComposeInterface.cpp b/alib2data/src/sax/SaxComposeInterface.cpp
index bc27ecc1a32d3d6507f5a91fbb0bca52a70c0a6a..cdcb51e3f8b9f9f327f64d8e21f6de04c52c84c2 100644
--- a/alib2data/src/sax/SaxComposeInterface.cpp
+++ b/alib2data/src/sax/SaxComposeInterface.cpp
@@ -52,18 +52,24 @@ void SaxComposeInterface::printStream(std::ostream& out, const std::deque<Token>
 
 void SaxComposeInterface::xmlSAXUserPrint(xmlTextWriterPtr writer, const std::deque<Token>& in) {
 	xmlTextWriterStartDocument(writer, NULL, NULL, NULL);
-	std::deque<Token> stack;
+	#ifdef DEBUG
+		std::deque<Token> stack;
+	#endif
 	for(const Token& token : in) {
 		switch(token.getType()) {
 		case Token::TokenType::START_ELEMENT:
 			xmlTextWriterStartElement(writer, (const xmlChar*) token.getData().c_str());
-			stack.push_back(token);
+			#ifdef DEBUG
+				stack.push_back(token);
+			#endif
 			break;
 		case Token::TokenType::END_ELEMENT:
-			if(stack.empty() || stack.back().getData() != token.getData() || stack.back().getType() != Token::TokenType::START_ELEMENT) {
-				throw ComposerException(Token(stack.back().getData(), Token::TokenType::END_ELEMENT), token);
-			}
-			stack.pop_back();
+			#ifdef DEBUG
+				if(stack.empty() || stack.back().getData() != token.getData() || stack.back().getType() != Token::TokenType::START_ELEMENT) {
+					throw ComposerException(Token(stack.back().getData(), Token::TokenType::END_ELEMENT), token);
+				}
+				stack.pop_back();
+			#endif
 			xmlTextWriterEndElement(writer);
 			break;
 		case Token::TokenType::CHARACTER:
@@ -71,13 +77,17 @@ void SaxComposeInterface::xmlSAXUserPrint(xmlTextWriterPtr writer, const std::de
 			break;
 		case Token::TokenType::START_ATTRIBUTE:
 			xmlTextWriterStartAttribute(writer, (const xmlChar*) token.getData().c_str());
-			stack.push_back(token);
+			#ifdef DEBUG
+				stack.push_back(token);
+			#endif
 			break;
 		case Token::TokenType::END_ATTRIBUTE:
-			if(stack.empty() || stack.back().getData() != token.getData() || stack.back().getType() != Token::TokenType::START_ATTRIBUTE) {
-				throw ComposerException(Token(stack.back().getData(), Token::TokenType::END_ATTRIBUTE), token);
-			}
-			stack.pop_back();
+			#ifdef DEBUG
+				if(stack.empty() || stack.back().getData() != token.getData() || stack.back().getType() != Token::TokenType::START_ATTRIBUTE) {
+					throw ComposerException(Token(stack.back().getData(), Token::TokenType::END_ATTRIBUTE), token);
+				}
+				stack.pop_back();
+			#endif
 			xmlTextWriterEndAttribute(writer);
 			break;
 		}