Fix, potential null dereferences in OpenGLProgram
Fix, potential null dereferences in OpenGLProgram

Morphing is enabled but no morph targets in some models.

google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament,google/filament