Per joaotavora/eglot#74: Don't error if server replies with empty hov…

…er message * eglot.el (eglot-eldoc-function): Check non-nil contents.
bhankas · Aug 18, 2018 · 11528f7 · 11528f7
1 parent 8fdd2d8
commit 11528f7
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/eglot.el b/eglot.el
@@ -1512,7 +1512,9 @@ If SKIP-SIGNATURE, don't try to send textDocument/signatureHelp."
          :success-fn (jsonrpc-lambda (&key contents range)
                        (unless sig-showing
                          (when-buffer-window
-                          (when-let (info (eglot--hover-info contents range))
+                          (when-let (info (and contents
+                                               (eglot--hover-info contents
+                                                                  range)))
                             (eldoc-message info)))))
          :deferred :textDocument/hover))
       (when (eglot--server-capable :documentHighlightProvider)