From fae9167083ed9df5743f6bf4e2b040f880601e49 Mon Sep 17 00:00:00 2001
From: w0rp <devw0rp@gmail.com>
Date: Fri, 1 Jun 2018 14:49:13 +0100
Subject: Fix LSP message handling when the handler doesn't get strings,
 somehow

---
 autoload/ale/lsp.vim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/autoload/ale/lsp.vim b/autoload/ale/lsp.vim
index 8db9348f..c1d04dbf 100644
--- a/autoload/ale/lsp.vim
+++ b/autoload/ale/lsp.vim
@@ -207,6 +207,11 @@ function! ale#lsp#HandleOtherInitializeResponses(conn, response) abort
 endfunction
 
 function! ale#lsp#HandleMessage(conn, message) abort
+    if type(a:message) != type('')
+        " Ignore messages that aren't strings.
+        return
+    endif
+
     let a:conn.data .= a:message
 
     " Parse the objects now if we can, and keep the remaining text.
-- 
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