Code generation fails without "securitySchemes" section in openapi model

[b-gyula]

Given a openapi json file as model parameter NullPointerException occurs:

java.lang.NullPointerException
at com.networknt.codegen.rest.OpenApiGenerator.injectEndpoints(OpenApiGenerator.java:362)
at com.networknt.codegen.rest.OpenApiGenerator.generate(OpenApiGenerator.java:141)
at com.networknt.codegen.Cli.run(Cli.java:91)
at com.networknt.codegen.Cli.main(Cli.java:48)