[evolution-patches] #50647:on delete folder,opened mail goes blank

[Bill Zhu <bill zhu sun com>]

This patch avoid losting the content of an opened mail when deleting a
folder. 
	http://bugzilla.ximian.com/show_bug.cgi?id=50647

Index: folder-browser.c
===================================================================
RCS file: /cvs/gnome/evolution/mail/Attic/folder-browser.c,v
retrieving revision 1.347.2.4
diff -u -r1.347.2.4 folder-browser.c
--- folder-browser.c	9 Sep 2003 20:49:41 -0000	1.347.2.4
+++ folder-browser.c	11 Feb 2004 13:35:18 -0000
@@ -2507,7 +2507,7 @@
 				mail_get_message (fb->folder, fb->loading_uid, done_message_selected, fb, mail_thread_new);
 			}
 		} else {
-			mail_display_set_message (fb->mail_display, NULL, NULL, NULL);
+			/* do nothing */
 		}
 	}