Rob Taglang

This should not be merged yet. I have been doing some work on automated validation in COLLADA2GLTF, and this causes some problems with models like [VirtualCity](https://github.com/KhronosGroup/glTF-Sample-Models/tree/master/sourceModels/VC) who have multiple samplers...

FYI - > @lasalvavida Thank you for your response. Just FYI, Collada 1.4 Spec does enforce newparam appear before technique. > https://www.khronos.org/files/collada_spec_1_4.pdf 8-75, profile_COMMON, Child Elements: Child elements must appear...

Related: https://github.com/KhronosGroup/COLLADA2GLTF/issues/194 I don't think it's unreasonable to try to do something sane here. I think if anything, we should recognize that there is a whitespace separated token that failed...

> NaN is not valid glTF or JSON, please don't write any from COLLADA2GLTF. That's not what I meant. I was speaking strictly about the data array produced by OpenCOLLADA...