Fix crash on hover when project_dir is nil

Fixes #719
elixir-lsp · Sep 29, 2022 · a40581e · a40581e
1 parent 1cf22ee
commit a40581e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/apps/language_server/lib/language_server/providers/hover.ex b/apps/language_server/lib/language_server/providers/hover.ex
@@ -90,7 +90,7 @@ defmodule ElixirLS.LanguageServer.Providers.Hover do
 
     cond do
       erlang_module?(subject) ->
-        # erlang moudle is not support now.
+        # TODO erlang module is currently not supported
         ""
 
       true ->
@@ -162,6 +162,8 @@ defmodule ElixirLS.LanguageServer.Providers.Hover do
     ("Elixir." <> mod_name) |> String.to_atom() |> function_exported?(:__info__, 1)
   end
 
+  defp third_dep?(source, nil), do: false
+
   defp third_dep?(source, project_dir) do
     prefix = project_dir <> "/deps"
     String.starts_with?(source, prefix)