Completion request fails

[robertoaloi]

Given the following (| indicates cursor):

-module(|).

When pressing a key (eg s) I get a:

[Error - 9:45:25 PM] Request textDocument/completion failed.
  Message: Internal Error: #{method => <<"textDocument/completion">>,
  params =>
      #{<<"context">> => #{<<"triggerKind">> => 1},
        <<"position">> => #{<<"character">> => 9,<<"line">> => 0},
        <<"textDocument">> =>
            #{<<"uri">> =>
                  <<"file:///Users/robertoaloi/git/github/erlang-ls/erlang_ls/apps/els_core/src/els_testing.erl">>}},
  reason => function_clause,
  stack =>
      [{lists,nth,[1,[]],[{file,"lists.erl"},{line,198}]},
       {els_text,pos,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_core/src/els_text.erl"},
            {line,158}]},
       {els_text,split_at_line,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_core/src/els_text.erl"},
            {line,49}]},
       {els_completion_provider,complete_record_field,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,367}]},
       {els_completion_provider,find_completions,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,322}]},
       {els_completion_provider,handle_request,1,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,88}]},
       {els_methods,textdocument_completion,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,289}]},
       {els_methods,dispatch,4,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,81}]}],
  type => error}
  Code: -32603 

Context

• erlang_ls version (tag/sha): 0.44.0
• Editor used: VS Code

[robertoaloi]

Also found:

[Error - 10:09:41 PM] Request textDocument/completion failed.
  Message: Internal Error: #{method => <<"textDocument/completion">>,
  params =>
      #{<<"context">> => #{<<"triggerKind">> => 1},
        <<"position">> => #{<<"character">> => 2,<<"line">> => 1},
        <<"textDocument">> =>
            #{<<"uri">> =>
                  <<"file:///Users/robertoaloi/git/github/erlang-ls/erlang_ls/apps/els_core/src/els_testing.erl">>}},
  reason => badarg,
  stack =>
      [{binary,part,
           [<<"-module(s).\n a">>,14,1],
           [{error_info,#{module => erl_stdlib_errors}}]},
       {els_text,range,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_core/src/els_text.erl"},
            {line,45}]},
       {els_completion_provider,completion_context,4,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,729}]},
       {els_completion_provider,find_completions,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,316}]},
       {els_completion_provider,handle_request,1,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,88}]},
       {els_methods,textdocument_completion,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,289}]},
       {els_methods,dispatch,4,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,81}]},
       {els_server,handle_request,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_server.erl"},
            {line,263}]}],
  type => error}
  Code: -32603 
[Error - 10:09:45 PM] Request textDocument/completion failed.
  Message: Internal Error: #{method => <<"textDocument/completion">>,
  params =>
      #{<<"context">> => #{<<"triggerKind">> => 1},
        <<"position">> => #{<<"character">> => 2,<<"line">> => 1},
        <<"textDocument">> =>
            #{<<"uri">> =>
                  <<"file:///Users/robertoaloi/git/github/erlang-ls/erlang_ls/apps/els_core/src/els_testing.erl">>}},
  reason => badarg,
  stack =>
      [{binary,part,
           [<<"-module(s).\n a">>,14,1],
           [{error_info,#{module => erl_stdlib_errors}}]},
       {els_text,range,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_core/src/els_text.erl"},
            {line,45}]},
       {els_completion_provider,completion_context,4,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,729}]},
       {els_completion_provider,find_completions,3,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,316}]},
       {els_completion_provider,handle_request,1,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_completion_provider.erl"},
            {line,88}]},
       {els_methods,textdocument_completion,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,289}]},
       {els_methods,dispatch,4,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_methods.erl"},
            {line,81}]},
       {els_server,handle_request,2,
           [{file,
                "/home/runner/work/vscode/vscode/erlang_ls/apps/els_lsp/src/els_server.erl"},
            {line,263}]}],
  type => error}
  Code: -32603