When we have a mesh containing one triangle with two vertex at the same location the importer is crashing. It crash because rejecting the line triangle result with a mesh containing no vertex which is not currently supported.

Steps to Reproduce

Import the attach fbx with bCombineMesh at false

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Affects Versions4.
Target Fix4.13
Fix Commit2987106
Main Commit3050870
CreatedMay 23, 2016
ResolvedMay 23, 2016
UpdatedFeb 4, 2019
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