[inspector] fixed crash on attempt to access empty scope_info on break

src/ast/scopes.cc

Index: src/ast/scopes.cc
diff --git a/src/ast/scopes.cc b/src/ast/scopes.cc
index 2bc9b3af64ad656c2719475fd98d800ec13492c1..aa7a30813ccf0caab6c1b394242bb3fdb5b71729 100644
--- a/src/ast/scopes.cc
+++ b/src/ast/scopes.cc
@@ -2260,8 +2260,10 @@ void Scope::AllocateDebuggerScopeInfos(Isolate* isolate,
   }
   MaybeHandle<ScopeInfo> outer = NeedsContext() ? scope_info_ : outer_scope;
   for (Scope* scope = inner_scope_; scope != nullptr; scope = scope->sibling_) {
-    if (scope->is_function_scope()) continue;
-    scope->AllocateDebuggerScopeInfos(isolate, outer);
+    if (!scope->is_function_scope() ||
+        scope->AsDeclarationScope()->is_arrow_scope()) {
+      scope->AllocateDebuggerScopeInfos(isolate, outer);
+    }
   }
 }