diff --git a/libs/libmysqlxx/src/String.cpp b/libs/libmysqlxx/src/String.cpp
new file mode 100644
index 00000000000..c67427d1715
--- /dev/null
+++ b/libs/libmysqlxx/src/String.cpp
@@ -0,0 +1,22 @@
+#include <mysqlxx/String.h>
+#include <mysqlxx/ResultBase.h>
+#include <mysqlxx/Query.h>
+#include <mysqlxx/Exception.h>
+
+
+void mysqlxx::String::throwException(const char * text) const
+{
+	std::stringstream info;
+	info << text;
+
+	if (!isNull())
+	{
+		info << ": ";
+		info.write(m_data, m_length);
+	}
+
+	if (res && res->getQuery())
+		info << ", query: " << res->getQuery()->str().substr(0, MYSQLXX_QUERY_PREVIEW_LENGTH);
+
+	throw CannotParseValue(info.str());
+}