claws segfault output

gistfile1.txt

....
msgcache.c:586 Condition cache_file != NULL failed
traceback:
0:	claws-mail(msgcache_read_cache+0xdde) [0x4e08ce]
1:	claws-mail() [0x48be7b]
2:	claws-mail(folder_item_get_msg_list+0x78) [0x48c6e8]
3:	claws-mail() [0x495460]
4:	claws-mail() [0x495ac7]
5:	claws-mail(gtk_sctree_insert_gnode+0x10a) [0x61194a]
6:	claws-mail(gtk_sctree_insert_gnode+0x1a9) [0x6119e9]
7:	claws-mail(folderview_set+0x219) [0x497bd9]
8:	claws-mail() [0x497e48]
9:	claws-mail() [0x5bb9d0]
10:	/lib/x86_64-linux-gnu/libglib-2.0.so.0(g_hook_list_marshal+0x54) [0x7f84034f6904]
11:	claws-mail(hooks_invoke+0x57) [0x5bc077]
12:	claws-mail(folder_add+0xb6) [0x486446]
13:	claws-mail(folder_read_list+0x68) [0x48a2b8]
14:	claws-mail(main+0x9f3) [0x4448a3]
15:	/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf0) [0x7f8402507830]
16:	claws-mail(_start+0x29) [0x4461a9]

folder.c:2158:Scanning folder Queue for cache changes.
imap.c:4563:get_num_list
imap.c:4573:get_num_list: nothing to update
imap.c:4580:don't know the list length...

(claws-mail:18001): Claws-Mail-CRITICAL **: imap_item_get_path: assertion 'folder_path != NULL' failed
Segmentation fault (core dumped)
[davidp@cloudburst:~]$