webgui: ignore extra specifier which can be provided from JS side
webgui: ignore extra specifier which can be provided from JS side

Later such specifier can be used to access object parts like axis.
For the moment is not relevant
root-mirror/root,root-mirror/root,root-mirror/root,zzxuanyuan/root,karies/root,root-mirror/root,olifre/root,root-mirror/root,olifre/root,zzxuanyuan/root,zzxuanyuan/root,karies/root,root-mirror/root,olifre/root,olifre/root,karies/root,zzxuanyuan/root,olifre/root,karies/root,zzxuanyuan/root,karies/root,karies/root,zzxuanyuan/root,zzxuanyuan/root,olifre/root,olifre/root,karies/root,zzxuanyuan/root,olifre/root,karies/root,root-mirror/root,zzxuanyuan/root,zzxuanyuan/root,karies/root,zzxuanyuan/root,olifre/root,root-mirror/root,root-mirror/root,root-mirror/root,karies/root,olifre/root,olifre/root,karies/root,root-mirror/root,zzxuanyuan/root