fixed some precondition in folder item

diff --git a/src/folder.c b/src/folder.c
index cf2fb562b810c0fbbd260dfbda7f6de483391192..2944caa5da19b60744a96576d03bcf5bc358d944 100644 (file)
--- a/src/folder.c
+++ b/src/folder.c
@@ -282,12 +282,14 @@ void folder_item_destroy(FolderItem *item)
 
        debug_print(_("Destroying folder item %s\n"), item->path);
 
-       switch (item->folder->type) {
-       case F_IMAP:
-               imap_folder_item_destroy(item);
-               break;
-       default:
-               break;
+       if (item->folder != NULL) {
+               switch (item->folder->type) {
+               case F_IMAP:
+                       imap_folder_item_destroy(item);
+                       break;
+               default:
+                       break;
+               }
        }
 
        if(item->cache)