D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(52,28): warning CS8603: Possible null reference return. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(129,28): warning CS8603: Possible null reference return. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(186,64): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(186,70): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(188,28): warning CS8603: Possible null reference return. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(238,42): warning CS8603: Possible null reference return. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(238,30): warning CS0168: The variable 'ex' is declared but never used [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(363,64): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\Helpers\TesselationUtils.cs(363,70): warning CS8625: Cannot convert null literal to non-nullable reference type. [D:\a\OpenMEP\OpenMEP\OpenMEPSandbox\OpenMEPSandbox.csproj]