--- a/src/NullByteHandler.h	Wed Feb 20 11:30:49 2019 +0100
+++ b/src/NullByteHandler.h	Sat Mar 30 16:14:41 2019 +0100
@@ -38,7 +38,7 @@
 using namespace relpipe::reader;
 using namespace relpipe::reader::handlers;
 
-class NullByteHandler : public RelationalReaderStringHadler {
+class NullByteHandler : public RelationalReaderStringHandler {
 private:
 	std::ostream& output;
 	std::wstring_convert<std::codecvt_utf8<wchar_t>> convertor; // TODO: support also other encodings.