diff --git a/fbchat/__init__.py b/fbchat/__init__.py
index 36ea951..009cf57 100644
--- a/fbchat/__init__.py
+++ b/fbchat/__init__.py
@@ -17,7 +17,7 @@ from .client import *
 
 
 __copyright__ = 'Copyright 2015 - {} by Taehoon Kim'.format(datetime.now().year)
-__version__ = '1.0.15'
+__version__ = '1.0.16'
 __license__ = 'BSD'
 __author__ = 'Taehoon Kim; Moreels Pieter-Jan; Mads Marquart'
 __email__ = 'carpedm20@gmail.com'
diff --git a/fbchat/client.py b/fbchat/client.py
index 8d66971..bde5f89 100644
--- a/fbchat/client.py
+++ b/fbchat/client.py
@@ -950,7 +950,7 @@ class Client(object):
         """
         Sends a local image to a thread
 
-        :param image_path: URL of an image to upload and send
+        :param image_path: Path of an image to upload and send
         :param message: Additional message
         :param thread_id: User/Group ID to send to. See :ref:`intro_threads`
         :param thread_type: See :ref:`intro_threads`
diff --git a/fbchat/graphql.py b/fbchat/graphql.py
index d00ee33..71462b0 100644
--- a/fbchat/graphql.py
+++ b/fbchat/graphql.py
@@ -48,11 +48,11 @@ def get_customization_info(thread):
             rtn['nicknames'][k['participant_id']] = k.get('nickname')
     elif info.get('participant_customizations'):
         _id = thread.get('thread_key', {}).get('other_user_id') or thread.get('id')
-        if info['participant_customizations'][0]['participant_id'] == _id:
+        if len(info['participant_customizations']) > 0 and info['participant_customizations'][0]['participant_id'] == _id:
             rtn['nickname'] = info['participant_customizations'][0]
             if len(info['participant_customizations']) > 1:
                 rtn['own_nickname'] = info['participant_customizations'][1]
-        elif info['participant_customizations'][1]['participant_id'] == _id:
+        elif len(info['participant_customizations']) > 1 and info['participant_customizations'][1]['participant_id'] == _id:
             rtn['nickname'] = info['participant_customizations'][1]
             if len(info['participant_customizations']) > 1:
                 rtn['own_nickname'] = info['participant_customizations'][0]