From c7e75c9e81a7cb88be4286f3069673a47791aab8 Mon Sep 17 00:00:00 2001
From: Allen Yang <26543690+frostwing98@users.noreply.github.com>
Date: Mon, 24 Jul 2023 17:42:59 -0400
Subject: [PATCH] Update wxjs.py

Resolve the error of index out of range, which resulting in failure to parse certain pages and missing of data flow
---
 taint_mini/wxjs.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/taint_mini/wxjs.py b/taint_mini/wxjs.py
index a943d0e..80c5d94 100644
--- a/taint_mini/wxjs.py
+++ b/taint_mini/wxjs.py
@@ -86,6 +86,8 @@ def obtain_callee_from_call_expr(node):
 
 
 def obtain_var_decl_callee(node):
+    if(len(node.children)==0):
+        return ""
     return ".".join([i.attributes["name"] for i in node.children[0].children])