created an attachment (id=169462)
screenshot

description:
time parameter does not show import values after new a selection choice

build:
2.6.0.v20100521-0630

steps to reproduce:
1. new a dataset with a datetime column, row["date time"]
2. add a computed column "time", type time, expression: row["date time"]
3. new a report parameter, type: time, display type: list, static
4. click "import values", check the value.
5. new a selection choice, and then click "import values", check the value.

actual result:
after step5, import values does not show values. see the screenshot.
created an attachment (id=169463)
report
there's already an entry "123", which will be considered equivalent to "00:00:00", so duplicate entries are hidden.
close the bug