D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: Warning As Error: Detected package downgrade: DynamoVisualProgramming.DynamoCoreNodes from 2.12.0 to 2.10.1.3976. Reference the package directly from the project to select a different version. [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> OpenMEPSandbox -> DynamoVisualProgramming.DynamoCoreNodes (>= 2.12.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> DynamoVisualProgramming.DynamoCoreNodes (>= 2.10.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: Warning As Error: Detected package downgrade: DynamoVisualProgramming.Core from 2.12.0 to 2.10.1.3976. Reference the package directly from the project to select a different version. [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> OpenMEPSandbox -> DynamoVisualProgramming.Core (>= 2.12.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> DynamoVisualProgramming.Core (>= 2.10.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: Warning As Error: Detected package downgrade: DynamoVisualProgramming.DynamoCoreNodes from 2.12.0 to 2.10.1.3976. Reference the package directly from the project to select a different version. [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> OpenMEPSandbox -> DynamoVisualProgramming.DynamoCoreNodes (>= 2.12.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: OpenMEPRevit -> DynamoVisualProgramming.DynamoCoreNodes (>= 2.10.0) [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj : error NU1605: Warning As Error: Detected package downgrade: DynamoVisualProgramming.Core from 2.12.0 to 2.10.1.3976. Reference the package directly from the project to select a different version. [D:\a\OpenMEP\OpenMEP\OpenMEP.sln]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\ClassModel\GridItem.cs(76,21): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\ClassModel\GridItem.cs(78,21): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\WallOpening.cs(117,20): warning CS8603: Possible null reference return. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Element.cs(114,31): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Element.cs(127,31): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Element.cs(141,31): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Element.cs(154,31): warning CS8602: Dereference of a possibly null reference. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Duct.cs(598,59): warning CS8629: Nullable value type may be null. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]

D:\a\OpenMEP\OpenMEP\OpenMEPRevit\Element\Element.cs(184,32): warning CS8600: Converting null literal or possible null value to non-nullable type. [D:\a\OpenMEP\OpenMEP\OpenMEPRevit\OpenMEPRevit.csproj]