Databricks Community

To reproduce, execute this line in a notebook (runtime 15.3):dbutils.widgets.multiselect("foo", None, [None])Exception raised: Py4JJavaError: An error occurred while calling o427.createMultiselectWidget. : java.lang.NullPointerException at com.databr...

Consider this minimal example:with t as (select explode(sequence(1,10,1)) as id)select (id%2) as id from tgroup by idorder by idI would expect an ambiguous column name exception, since the grouping and sorting could apply to 2 different `id` columns....