From 1ca233484604eea2a1fc2027c6dfc8d7a90f5f89 Mon Sep 17 00:00:00 2001
From: Fenner Macrae <13209544+fennerm@users.noreply.github.com>
Date: Tue, 26 Jun 2018 16:58:34 -0700
Subject: Fix prospector empty string error

Prospector linter is raising error when no warnings are present in file
(#1680). Copied fix from #779.
---
 ale_linters/python/prospector.vim | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'ale_linters/python')

diff --git a/ale_linters/python/prospector.vim b/ale_linters/python/prospector.vim
index 66af598a..f2968a05 100644
--- a/ale_linters/python/prospector.vim
+++ b/ale_linters/python/prospector.vim
@@ -23,6 +23,10 @@ endfunction
 function! ale_linters#python#prospector#Handle(buffer, lines) abort
     let l:output = []
 
+    if empty(a:lines)
+        return []
+    endif
+
     let l:prospector_error = json_decode(join(a:lines, ''))
 
     for l:error in l:prospector_error.messages
-- 
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