📝 Documentation

Author: pboling

lib/oauth2/client.rb

@@ -535,7 +535,10 @@ def build_access_token(response, access_token_opts, access_token_class)
     # @api private
     def build_access_token_legacy(response, access_token_opts, extract_access_token)
       extract_access_token.call(self, response.parsed.merge(access_token_opts))
-    rescue StandardError
+    rescue
+      # An error will be raised by the called if nil is returned and options[:raise_errors] is truthy, so this rescue is but temporary.
+      # Unfortunately, it does hide the real error, but this is deprecated legacy code,
+      #   and this was effectively the long-standing pre-existing behavior, so there is little point in changing it.
       nil
     end