gulp[97667]: ../src/node_contextify.cc:635:static void node::contextify::ContextifyScript::New(const FunctionCallbackInfov8::Value &): Assertion `args[1]->IsString()' failed.
1: 0x10003cf99 node::Abort() [/usr/local/bin/node]
2: 0x10003bfbb node::AddEnvironmentCleanupHook(v8::Isolate*, void ()(void), void*) [/usr/local/bin/node]
3: 0x1000674c2 node::contextify::ContextifyScript::New(v8::FunctionCallbackInfov8::Value const&) [/usr/local/bin/node]
4: 0x100242aaf v8::internal::FunctionCallbackArguments::Call(v8::internal::CallHandlerInfo*) [/usr/local/bin/node]
5: 0x100241c4b v8::internal::MaybeHandlev8::internal::Object v8::internal::(anonymous namespace)::HandleApiCallHelper(v8::internal::Isolate*, v8::internal::Handlev8::internal::HeapObject, v8::internal::Handlev8::internal::HeapObject, v8::internal::Handlev8::internal::FunctionTemplateInfo, v8::internal::Handlev8::internal::Object, v8::internal::BuiltinArguments) [/usr/local/bin/node]
6: 0x100241667 v8::internal::Builtin_Impl_HandleApiCall(v8::internal::BuiltinArguments, v8::internal::Isolate*) [/usr/local/bin/node]
7: 0x22bdc825be3d
Abort trap: 6