Handling exceptions in jedi_completer thread

python/completers/python/jedi_completer.py

@@ -84,6 +84,7 @@ class JediCompleter( Completer ):
 
   def SetCandidates( self ):
     while True:
+      try:
         WaitAndClear( self._query_ready )
 
         filename = vim.current.buffer.name
@@ -97,7 +98,9 @@ class JediCompleter( Completer ):
                                'menu': str( completion.description ),
                                'info': str( completion.doc ) }
                             for completion in script.complete() ]
-
+      except:
+        self._query_ready.clear()
+        self._candidates = []
       self._candidates_ready.set()