diff --git a/mozilla/mailnews/imap/src/nsImapMailFolder.cpp b/mozilla/mailnews/imap/src/nsImapMailFolder.cpp
index 2e36f6f1e91..1da6fcd9b09 100644
--- a/mozilla/mailnews/imap/src/nsImapMailFolder.cpp
+++ b/mozilla/mailnews/imap/src/nsImapMailFolder.cpp
@@ -85,6 +85,7 @@ nsImapMailFolder::nsImapMailFolder() :
     m_urlRunning(PR_FALSE), m_tempMessageFile(MESSAGE_PATH)
 {
 	m_pathName = nsnull;
+	m_copyState = nsnull;
 
 	nsresult rv;