smartsheet-platform/smartsheet-java-sdk — pull request #1 by kevin-r-tao (2014-08-07 01:52:20+00:00)
Title: Change type of Column.setIndex() from int to Integer

As an int, you can't null it out, and it's a disallowed field for POSTs,
so there is no way to POST a new column using an existing column that
you have fetched. This change allows you to set index to null.