[evolution-data-server] BUG 606811 - evolution crashed in match_content_type at camel-folder-summary.c:5066

[Bharath Acharya <abharath src gnome org>]

commit 1eb27f2c5c6bf12d0fadfcc8353487671b0415e3
Author: Bharath Acharya <abharath novell com>
Date:   Thu Feb 11 15:48:58 2010 +0530

    BUG 606811 - evolution crashed in match_content_type at camel-folder-summary.c:5066
    
    Avoids the crash. Regression because of
    http://git.gnome.org/browse/evolution/commit/?id=6a72dacb7db51cd0f6b84e9aefd248677c0ff4e0

 camel/camel-folder-summary.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/camel/camel-folder-summary.c b/camel/camel-folder-summary.c
index 90a10e4..96574a7 100644
--- a/camel/camel-folder-summary.c
+++ b/camel/camel-folder-summary.c
@@ -5085,7 +5085,7 @@ camel_folder_summary_guess_content_info (CamelMessageInfo *mi, CamelContentType
 		const CamelMessageContentInfo *child = ci;
 
 		do {
-			if (match_content_type (child->type, ctype))
+			if (child->type && match_content_type (child->type, ctype))
 				return child;
 
 			child = child->next;