Results 3 issues of Solodye

## Checklist - [x] I've updated to the latest released version - [x] I've searched for existing [GitHub issues](https://github.com/facebook/facebook-business-sdk-codegen/issues) - Similar questions: https://github.com/facebook/facebook-business-sdk-codegen/issues/34 - [x] I've looked for existing answers...

bug

Adding the coverage for this piece of code https://github.com/azkaban/azkaban/blob/6db750049f6fdf7842e18b8d533a3b736429bdf4/azkaban-common/src/main/java/azkaban/utils/Emailer.java#L163-L168 It hasn't been covered on master branch yet https://app.codecov.io/github/azkaban/azkaban/blob/master/azkaban-common%2Fsrc%2Fmain%2Fjava%2Fazkaban%2Futils%2FEmailer.java#L164

These are the unit tests for https://github.com/spring-projects/spring-batch/pull/718 They can cover the added 2 ExecutionContext.get methods. - https://github.com/spring-projects/spring-batch/blob/53e33c06e9cabdd8794b748b4cd58a3fbd65e321/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/ExecutionContext.java#L270-L276 - https://github.com/spring-projects/spring-batch/blob/53e33c06e9cabdd8794b748b4cd58a3fbd65e321/spring-batch-infrastructure/src/main/java/org/springframework/batch/item/ExecutionContext.java#L290-L300