MHosein Forghani

Results 2 issues of MHosein Forghani

as mentioned https://github.com/mtennoe/swagger-typescript-codegen/pull/86#issuecomment-524107573 treat additionalProperties === undefined the same way as additionalProperties === false ###### Microsoft Reviewers: [Open in CodeFlow](https://portal.fabricbot.ms/api/codeflow?pullrequest=https://github.com/mtennoe/swagger-typescript-codegen/pull/131)