cubeTexture set dataTexture

[11zouzouzou]

borwer: iphone safari ,THREE.js_version:r124.

When I set the dataTexture to Cubetexture the system will warn me and not work. My source MIpMap data is RGB,
warning:

loadingCode:

[Mugen87]

Please use the forum for help requests.

[11zouzouzou]

i found it.The modification code has been committed #20961.I hope to adopt