From: João Távora <joaotavora@gmail.com>
Date: Wed, 24 Feb 2021 11:27:59 +0000 (+0000)
Subject: Handle null reply for textdocument/definition
X-Git-Tag: emacs-29.0.90~1616^2~524^2~4^2~164
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=93cbf54609909591af1bb864e12beda4141a4d89;p=emacs.git

Handle null reply for textdocument/definition

* eglot.el (eglot--lsp-xrefs-for-method): Handle null response
from textDocument/definition & friends.

GitHub-reference: fix https://github.com/joaotavora/eglot/issues/625
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index 13fe74a9057..851f2e68ef9 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -2008,7 +2008,7 @@ Try to visit the target file for a richer summary line."
        (eglot--lambda ((Location) uri range)
          (collect (eglot--xref-make-match (symbol-name (symbol-at-point))
                                           uri range)))
-       (if (vectorp response) response (list response))))))
+       (if (vectorp response) response (and response (list response)))))))
 
 (cl-defun eglot--lsp-xref-helper (method &key extra-params capability )
   "Helper for `eglot-find-declaration' & friends."