diff --git a/Source/MailCoreTypes.h b/Source/MailCoreTypes.h
index ea288f7..37f53a5 100644
--- a/Source/MailCoreTypes.h
+++ b/Source/MailCoreTypes.h
@@ -66,58 +66,6 @@ typedef enum
 #define CTFlagForwarded		MAIL_FLAG_FORWARDED
 #define CTFlagCancelled 	MAIL_FLAG_CANCELLED
 
-/** List of Exception Types **/
-
-#define CTMIMEParseError			@"MIMEParserError"
-#define CTMIMEParseErrorDesc		@"An error occured during MIME parsing."
-
-#define CTMIMEUnknownError			@"MIMEUnknownError"
-#define CTMIMEUnknownErrorDesc		@"I don't know how to parse this MIME structure."
-
-#define CTMemoryError	   			@"MemoryError"
-#define CTMemoryErrorDesc  			@"Memory could not be allocated."
-
-#define CTLoginError	   			@"LoginError"
-#define CTLoginErrorDesc   			@"Error logging into account."
-
-#define CTUnknownError	   			@"UnknownError"
-
-#define	CTMessageNotFound			@"MessageNotFound"
-#define	CTMessageNotFoundDesc		@"The message could not be found."
-
-#define	CTNoSubscribedFolders		@"NoSubcribedFolders"
-#define	CTNoSubscribedFoldersDesc	@"There are not any subscribed folders."
-
-#define	CTNoFolders					@"NoFolders"
-#define	CTNoFoldersDesc				@"There are not any folders on the server."
-
-#define	CTFetchError				@"FetchError"
-#define	CTFetchErrorDesc			@"An error has occurred while fetching from the server."
-
-#define	CTSMTPError					@"SMTPError"
-#define	CTSMTPErrorDesc				@"An error has occurred while attempting to send via SMTP."
-
-#define	CTSMTPSocket				@"SMTPSocket"
-#define	CTSMTPSocketDesc			@"An error has occurred while attempting to open an SMTP socket connection."
-
-#define	CTSMTPHello					@"SMTPHello"
-#define	CTSMTPHelloDesc				@"An error occured while introducing ourselves to the server with the ehlo, or helo command."
-
-#define	CTSMTPTLS					@"SMTPTLS"
-#define	CTSMTPTLSDesc				@"An error occured while attempting to setup a TLS connection with the server."
-
-#define	CTSMTPLogin					@"SMTPLogin"
-#define	CTSMTPLoginDesc				@"The password or username is invalid."
-
-#define	CTSMTPFrom					@"SMTPFrom"
-#define	CTSMTPFromDesc				@"An error occured while sending the from address."
-
-#define	CTSMTPRecipients			@"SMTPRecipients"
-#define	CTSMTPRecipientsDesc		@"An error occured while sending the recipient addresses."
-
-#define	CTSMTPData					@"SMTPData"
-#define	CTSMTPDataDesc				@"An error occured while sending message data."
-
 /** Async SMTP Status **/
 
 typedef enum