From 072c3d53ae5de191d043d027bd014bb239e3b6f2 Mon Sep 17 00:00:00 2001
From: franklygeorgy <127429065+franklygeorgy@users.noreply.github.com>
Date: Tue, 30 Jan 2024 12:58:25 -0500
Subject: [PATCH] Update membership.js

Stops this error from happening:
TypeError: Cannot read properties of null (reading 'name')
    at ThisExpression (file:///C:/Users/dev/Documents/Projects/fc-pregmod/node_modules/documentation/src/infer/membership.js:98:54)
    at NodePath._call (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\path\context.js:46:20)
    at NodePath.call (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\path\context.js:36:17)
    at NodePath.visit (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\path\context.js:82:31)
    at TraversalContext.visitQueue (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\context.js:86:16)
    at TraversalContext.visitSingle (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\context.js:65:19)
    at TraversalContext.visit (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\context.js:109:19)
    at traverseNode (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\traverse-node.js:22:17)
    at traverse (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\index.js:52:34)
    at NodePath.traverse (C:\Users\dev\Documents\Projects\fc-pregmod\node_modules\@babel\traverse\lib\path\index.js:101:24)
---
 src/infer/membership.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/infer/membership.js b/src/infer/membership.js
index 1ac350a28..756d43e3b 100644
--- a/src/infer/membership.js
+++ b/src/infer/membership.js
@@ -91,7 +91,10 @@ function extractThis(path, comment) {
         scope = scope.parent;
       }
 
-      if (n.isClassMethod(scope.block)) {
+      if (
+        n.isClassMethod(scope.block) &&
+        scope.path.parentPath.parentPath.node.id !== null
+      ) {
         identifiers.push(
           scope.path.parentPath.parentPath.node.id.name,
           'prototype'