4 files changed, 6 insertions, 5 deletions
diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index e60d67b6..ef287358 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -243,7 +243,7 @@ endfunction
 " (name, func, filetypes, desc, aliases)
 function! ale#fix#registry#Add(name, func, filetypes, desc, ...) abort
     " This command will throw from the sandbox.
-    let &equalprg=&equalprg
+    let &l:equalprg=&l:equalprg
 
     if type(a:name) isnot v:t_string
         throw '''name'' must be a String'
diff --git a/autoload/ale/linter.vim b/autoload/ale/linter.vim
index ab86d77e..aad386aa 100644
--- a/autoload/ale/linter.vim
+++ b/autoload/ale/linter.vim
@@ -53,7 +53,7 @@ endfunction
 " Do not call this function.
 function! ale#linter#GetLintersLoaded() abort
     " This command will throw from the sandbox.
-    let &equalprg=&equalprg
+    let &l:equalprg=&l:equalprg
 
     return s:linters
 endfunction
@@ -295,7 +295,7 @@ endfunction
 
 function! ale#linter#Define(filetype, linter) abort
     " This command will throw from the sandbox.
-    let &equalprg=&equalprg
+    let &l:equalprg=&l:equalprg
 
     if !has_key(s:linters, a:filetype)
         let s:linters[a:filetype] = []
diff --git a/autoload/ale/lsp.vim b/autoload/ale/lsp.vim
index cfc89199..98160995 100644
--- a/autoload/ale/lsp.vim
+++ b/autoload/ale/lsp.vim
@@ -256,7 +256,8 @@ function! ale#lsp#HandleOtherInitializeResponses(conn, response) abort
     endif
 
     if get(a:response, 'method', '') is# ''
-        if has_key(get(a:response, 'result', {}), 'capabilities')
+        if type(get(a:response, 'result')) is v:t_dict
+        \&& has_key(a:response.result, 'capabilities')
             call s:UpdateCapabilities(a:conn, a:response.result.capabilities)
 
             for [l:dir, l:project] in l:uninitialized_projects
diff --git a/autoload/ale/util.vim b/autoload/ale/util.vim
index e9b5688d..8c69c54f 100644
--- a/autoload/ale/util.vim
+++ b/autoload/ale/util.vim
@@ -268,7 +268,7 @@ endfunction
 " See :help sandbox
 function! ale#util#InSandbox() abort
     try
-        let &equalprg=&equalprg
+        let &l:equalprg=&l:equalprg
     catch /E48/
         " E48 is the sandbox error.
         return 1