allow null subtypes/descriptions

Author: karlseguin

src/binding.cpp

@@ -1769,11 +1769,17 @@ v8::Local<v8::Context> v8_inspector__Client__IMPL::ensureDefaultContextInGroup(i
 }
 std::unique_ptr<v8_inspector::StringBuffer> v8_inspector__Client__IMPL::valueSubtype(v8::Local<v8::Value> value) {
     auto subType = v8_inspector__Client__IMPL__valueSubtype(this, value);
+    if (subType == nullptr) {
+        return nullptr;
+    }
     return v8_inspector::StringBuffer::create(toStringView(subType));
 }
 std::unique_ptr<v8_inspector::StringBuffer> v8_inspector__Client__IMPL::descriptionForValueSubtype(v8::Local<v8::Context> context, v8::Local<v8::Value> value) {
-    auto descriptions = v8_inspector__Client__IMPL__descriptionForValueSubtype(this, context, value);
-    return v8_inspector::StringBuffer::create(toStringView(descriptions));
+    auto description = v8_inspector__Client__IMPL__descriptionForValueSubtype(this, context, value);
+    if (description == nullptr) {
+        return nullptr;
+    }
+    return v8_inspector::StringBuffer::create(toStringView(description));
 }
 
 extern "C" {

src/binding.h

@@ -988,9 +988,9 @@ void v8_inspector__Client__IMPL__consoleAPIMessage(
     unsigned columnNumber, StackTrace *StackTrace);
 const Context* v8_inspector__Client__IMPL__ensureDefaultContextInGroup(
     InspectorClientImpl* self, void* data, int contextGroupId);
-const Context* v8_inspector__Client__IMPL__valueSubtype(
+char* v8_inspector__Client__IMPL__valueSubtype(
     InspectorClientImpl* self, Value value);
-const Context* v8_inspector__Client__IMPL__descriptionForValueSubtype(
+char* v8_inspector__Client__IMPL__descriptionForValueSubtype(
     InspectorClientImpl* self, Context context, Value value);