# error at openrave "$MYROBOT_NAME".dae hello，guys， i want to use ikfast in moveit and so i followed the moveit tutorial， but when i come to the step：openrave "$MYROBOT_NAME".dae。 it has a error in my console：

[colladareader.cpp:2235 FillGeometryColor] transparecy is 1.000000, which means the item will be rendered invisible, this must be a mistake so setting to opaque (1)
[colladareader.cpp:2235 FillGeometryColor] transparecy is 1.000000, which means the item will be rendered invisible, this must be a mistake so setting to opaque (1)


i‘m now crazy and dont know what caused this, can you help me?