Node name has change to something else

(Mekonghome) #1

I have make an app for show the house model that user can change color and style. This morning I open my app and my function is not working anymore. I start debug and I saw all the Nodes name has change to something else
before it show this format, so I can hide and show the nodes by the option that user select.

now it become like this

can some one help me answer this question, why all my nodes name change?
My app is in development now, but it been working normal for the pass 2 month.