fixed crash with ndisplay launch?

Author: ppchavan001

Source/V8/Private/JavascriptIsolate_Private.cpp

@@ -378,7 +378,13 @@ class FJavascriptIsolateImplementation : public FJavascriptIsolate
 		params.array_buffer_allocator = &AllocatorInstance;
 
 		// Bind this instance to newly created V8 isolate
-		RegisterSelf(Isolate::New(params));
+		// Bind this instance to newly created V8 isolate
+		Isolate* iso = nullptr;
+		iso = Isolate::New(params);
+		if (iso)
+		{
+			RegisterSelf(iso);
+		}
 
 		GenerateBlueprintFunctionLibraryMapping();