From 3d733dca2d58ba1af6e33eb83b18f104e7dba2c8 Mon Sep 17 00:00:00 2001
From: Strahinja Val Markovic <val@markovic.io>
Date: Thu, 22 May 2014 14:12:51 -0700
Subject: [PATCH] :YcmCompleter<TAB> now won't print traceback

If there's no semantic completer set for the current filetype,
:YcmCompleter<TAB> would print an ugly traceback. Ugh.

Fixes #989.
---
 python/ycm/youcompleteme.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/python/ycm/youcompleteme.py b/python/ycm/youcompleteme.py
index 4ddb76b5..355c0d4c 100644
--- a/python/ycm/youcompleteme.py
+++ b/python/ycm/youcompleteme.py
@@ -196,8 +196,11 @@ class YouCompleteMe( object ):
 
   def GetDefinedSubcommands( self ):
     if self._IsServerAlive():
-      return BaseRequest.PostDataToHandler( BuildRequestData(),
-                                            'defined_subcommands' )
+      try:
+        return BaseRequest.PostDataToHandler( BuildRequestData(),
+                                             'defined_subcommands' )
+      except ServerError:
+        return []
     else:
       return []