diff --git a/bnc-301835-itip-formatter-no-organizer-sentby.patch b/bnc-301835-itip-formatter-no-organizer-sentby.patch
new file mode 100644
index 0000000..3dbd005
--- /dev/null
+++ b/bnc-301835-itip-formatter-no-organizer-sentby.patch
@@ -0,0 +1,28 @@
+2007-08-21  Suman Manjunath  <msuman@novell.com>
+
+	** Fix for bug #301835 (BNC)
+
+	* itip-formatter.c: (find_from_address):
+	Fixed crash when no SENTBY parameter present.
+
+Index: evolution/plugins/itip-formatter.c
+===================================================================
+--- evolution/plugins/itip-formatter/itip-formatter.c	(revision 34049)
++++ evolution/plugins/itip-formatter/itip-formatter.c	(working copy)
+@@ -307,11 +307,12 @@
+ 	}
+ 
+ 	param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER);
+-	if (param)
++	if (param) {
+ 		organizer_sentby = icalparameter_get_sentby (param);
+-	if (organizer_sentby) {
+-		organizer_sentby_clean = g_strdup (itip_strip_mailto (organizer_sentby));
+-		organizer_sentby_clean = g_strstrip (organizer_sentby_clean);
++		if (organizer_sentby) {
++			organizer_sentby_clean = g_strdup (itip_strip_mailto (organizer_sentby));
++			organizer_sentby_clean = g_strstrip (organizer_sentby_clean);
++		}
+ 	}
+ 
+ 	if (!(organizer_sentby_clean || organizer_clean))
diff --git a/evolution.changes b/evolution.changes
index 3163cd5..1217518 100644
--- a/evolution.changes
+++ b/evolution.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Aug 21 12:51:25 CEST 2007 - sbrabec@suse.cz
+
+- Fixed crash on appointments with no no SENTBY parameter (#301835,
+  patch from Suman Manjunath).
+
 -------------------------------------------------------------------
 Fri Aug 17 22:44:01 CEST 2007 - jberkman@novell.com
 
diff --git a/evolution.spec b/evolution.spec
index 724138f..651e9e5 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -18,7 +18,7 @@ Obsoletes:      evoltn
 Provides:       evoltn
 Autoreqprov:    on
 Version:        2.11.6.1
-Release:        10
+Release:        13
 Summary:        The Integrated GNOME Mail, Calendar, and Address Book Suite
 #Source:         ftp://ftp.gnome.org/pub/gnome/sources/evolution/2.10/%{name}-%{version}.tar.bz2
 Source:         %{name}-%{version}.tar.bz2
@@ -55,6 +55,7 @@ Patch89:        bnc-214647-add-prefer-plain-plugin.patch
 Patch90:        fix-security-gtkhtml-moreui.diff
 Patch91:        evo-2.8.2-build-break.fix
 Patch92:        evo-2.8.2-regression-fix.patch
+Patch93:        bnc-301835-itip-formatter-no-organizer-sentby.patch
 Patch100:       abuild.patch
 #Patch101:       xsltproc-no-net.patch
 Patch102:       evolution-2.11.6.1-cal-busy-recursion.patch
@@ -311,6 +312,7 @@ Authors:
 # 91 and 92 upsream too
 #%patch91
 # %patch92
+%patch93 -p1
 %patch100 -p1
 #%patch101 -p1
 %patch102 -p1
@@ -440,6 +442,9 @@ fi
 %{_libdir}/evolution/*/conduits/*.so
 
 %changelog
+* Tue Aug 21 2007 - sbrabec@suse.cz
+- Fixed crash on appointments with no no SENTBY parameter (#301835,
+  patch from Suman Manjunath).
 * Fri Aug 17 2007 - jberkman@novell.com
 - fix infinite recursion when used with smartcard auth patches
 * Mon Aug 06 2007 - maw@suse.de