diff -r 2999fca726f3 -r a8ccd2b19faa include/relpipe/common/text/TextCodec.h
--- a/include/relpipe/common/text/TextCodec.h	Fri Nov 22 15:27:30 2019 +0100
+++ b/include/relpipe/common/text/TextCodec.h	Fri Dec 13 14:55:06 2019 +0100
@@ -44,8 +44,8 @@
 	TextCodec();
 	TextCodec(const std::string& encoding);
 	virtual ~TextCodec();
-	std::string fromBytes(std::string bytes);
-	std::string toBytes(std::string text);
+	relpipe::common::type::String fromBytes(std::string bytes);
+	std::string toBytes(relpipe::common::type::String text);
 };
 
 }