message: Fix for opening initial version of an iModel
diff: @@ -30,7 +30,8 @@ export class IModelGatewayImpl extends IModelGateway {
  }
  public async open(accessToken: any, iModelToken: any): Promise<IModelGatewayOpenResponse> {
  - const iModelDb: IModelDb = await IModelDb.open(AccessToken.fromJson(accessToken)!, iModelToken.contextId, iModelToken.iModelId, iModelToken.openMode, IModelVersion.asOfChangeSet(iModelToken.changeSetId));
  + const iModelVersion = iModelToken.changeSetId === "0" ? IModelVersion.first() : IModelVersion.asOfChangeSet(iModelToken.changeSetId);
  + const iModelDb: IModelDb = await IModelDb.open(AccessToken.fromJson(accessToken)!, iModelToken.contextId, iModelToken.iModelId, iModelToken.openMode, iModelVersion);
  return { token: iModelDb.iModelToken, name: iModelDb.name, description: iModelDb.description, extents: iModelDb.getExtents()};
  }
  