From 673a1a6a3b3cc5efac9882814f7710e1b5dd6cfe Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 28 Mar 2014 09:13:19 +0530
Subject: [PATCH] calibre-customize help: Do not error out if one of the
 installed plugins has no customization help

---
 src/calibre/customize/ui.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/calibre/customize/ui.py b/src/calibre/customize/ui.py
index 6f86101d14..2e1cc23c4e 100644
--- a/src/calibre/customize/ui.py
+++ b/src/calibre/customize/ui.py
@@ -677,7 +677,10 @@ def main(args=sys.argv):
                                 )
             print '\t', plugin.description
             if plugin.is_customizable():
-                print '\t', plugin.customization_help()
+                try:
+                    print '\t', plugin.customization_help()
+                except NotImplementedError:
+                    pass
             print
 
     return 0