change from m_caName to m_caPrefix
diff --git a/src/challenge-module/challenge-email.cpp b/src/challenge-module/challenge-email.cpp
index 4ec3c6f..c1e498a 100644
--- a/src/challenge-module/challenge-email.cpp
+++ b/src/challenge-module/challenge-email.cpp
@@ -219,7 +219,7 @@
{
std::string command = m_sendEmailScript;
command += " \"" + emailAddress + "\" \"" + secret + "\" \""
- + request.m_caName.toUri() + "\" \"" + request.m_cert.getName().toUri() + "\"";
+ + request.m_caPrefix.toUri() + "\" \"" + request.m_cert.getName().toUri() + "\"";
int result = system(command.c_str());
if (result == -1) {
_LOG_TRACE("EmailSending Script " + m_sendEmailScript + " fails.");