Cocos compile -p android报错了,用的是cocos2d-js-v3.0-a

cocos compile -p android 报错了,提示如下,大家有没遇到过呢?
H:cocos2dxworkspacehelloworldframeworksruntime-srcproj.android../../js-bindings
/cocos2d-x/cocos/ui/UIWidget.cpp:63:16: warning: passing NULL to non-pointer arg
ument 1 of 'cocos2d::Vector::Vector(ssize_t) [with T = cocos2d::Node*; ssize_
t = long int]' -Wconversion-null]
_flippedY(false)
^